mirror of https://github.com/BOINC/boinc.git
1036 lines
32 KiB
C++
1036 lines
32 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2007 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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#if defined(_WIN32)
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#include "boinc_win.h"
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#else
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#ifdef _USING_FCGI_
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#include "boinc_fcgi.h"
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#else
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#include <cstdio>
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#endif
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#include <cstring>
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#include <cstdlib>
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#include <cmath>
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#endif
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#ifdef _WIN32
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#include "win_util.h"
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#else
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#ifdef __APPLE__
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// Suppress obsolete warning when building for OS 10.3.9
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#define DLOPEN_NO_WARN
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#include <mach-o/dyld.h>
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#endif
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#include "config.h"
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#include <dlfcn.h>
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#include <setjmp.h>
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#include <signal.h>
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#endif
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#include "error_numbers.h"
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#include "filesys.h"
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#include "parse.h"
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#include "str_replace.h"
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#include "util.h"
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#include "coproc.h"
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#ifndef _USING_FCGI_
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using std::perror;
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#endif
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int COPROC_REQ::parse(XML_PARSER& xp) {
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safe_strcpy(type, "");
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count = 0;
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while (!xp.get_tag()) {
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if (xp.match_tag("/coproc")) {
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if (!strlen(type)) return ERR_XML_PARSE;
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return 0;
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}
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if (xp.parse_str("type", type, sizeof(type))) continue;
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if (xp.parse_double("count", count)) continue;
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}
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return ERR_XML_PARSE;
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}
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int PCI_INFO::parse(XML_PARSER& xp) {
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present = false;
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bus_id = device_id = domain_id = 0;
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while (!xp.get_tag()) {
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if (xp.match_tag("/pci_info")) {
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return 0;
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}
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if (xp.parse_int("bus_id", bus_id)) continue;
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if (xp.parse_int("device_id", device_id)) continue;
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if (xp.parse_int("domain_id", domain_id)) continue;
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}
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return ERR_XML_PARSE;
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}
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#ifndef _USING_FCGI_
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void PCI_INFO::write(MIOFILE& f) {
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f.printf(
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"<pci_info>\n"
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" <bus_id>%d</bus_id>\n"
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" <device_id>%d</device_id>\n"
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" <domain_id>%d</domain_id>\n"
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"</pci_info>\n",
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bus_id,
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device_id,
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domain_id
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);
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}
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void COPROC::write_xml(MIOFILE& f, bool scheduler_rpc) {
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f.printf(
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"<coproc>\n"
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" <type>%s</type>\n"
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" <count>%d</count>\n"
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" <peak_flops>%f</peak_flops>\n",
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type, count, peak_flops
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);
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if (scheduler_rpc) {
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write_request(f);
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}
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if (have_opencl) {
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opencl_prop.write_xml(f, "coproc_opencl");
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}
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f.printf("</coproc>\n");
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}
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void COPROC::write_request(MIOFILE& f) {
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f.printf(
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" <req_secs>%f</req_secs>\n"
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" <req_instances>%f</req_instances>\n"
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" <estimated_delay>%f</estimated_delay>\n",
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req_secs,
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req_instances,
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estimated_delay
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);
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}
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#endif
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int COPROC::parse(XML_PARSER& xp) {
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char buf[256];
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safe_strcpy(type, "");
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clear();
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for (int i=0; i<MAX_COPROC_INSTANCES; i++) {
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device_nums[i] = i;
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}
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while (!xp.get_tag()) {
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if (!xp.is_tag) continue;
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if (xp.match_tag("/coproc")) {
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if (!strlen(type)) return ERR_XML_PARSE;
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clear_usage();
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return 0;
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}
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if (xp.match_tag("coproc_opencl")) {
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opencl_prop.parse(xp, "/coproc_opencl");
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continue;
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}
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if (xp.parse_str("type", type, sizeof(type))) continue;
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if (xp.parse_int("count", count)) continue;
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if (xp.parse_double("req_secs", req_secs)) continue;
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if (xp.parse_double("req_instances", req_instances)) continue;
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if (xp.parse_double("peak_flops", peak_flops)) continue;
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if (xp.parse_str("device_nums", buf, sizeof(buf))) {
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int i=0;
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char* p = strtok(buf, " ");
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while (p && i<MAX_COPROC_INSTANCES) {
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device_nums[i++] = atoi(p);
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p = strtok(NULL, " ");
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}
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continue;
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}
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if (xp.parse_bool("non_gpu", non_gpu)) continue;
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}
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return ERR_XML_PARSE;
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}
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// return a string, to be stored in host.serialnum,
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// describing the host's coprocessors
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//
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void COPROCS::summary_string(char* buf, int len) {
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char buf2[1024];
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strlcpy(buf, "", len);
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if (nvidia.count) {
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int mem = (int)(nvidia.prop.totalGlobalMem/MEGA);
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snprintf(buf2, sizeof(buf2),
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"[CUDA|%s|%d|%dMB|%d|%d]",
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nvidia.prop.name, nvidia.count,
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mem, nvidia.display_driver_version,
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nvidia.opencl_prop.opencl_device_version_int
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);
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strlcat(buf, buf2, len);
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}
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if (ati.count) {
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snprintf(buf2, sizeof(buf2),
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"[CAL|%s|%d|%uMB|%s|%d]",
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ati.name, ati.count,
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ati.attribs.localRAM, ati.version,
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ati.opencl_prop.opencl_device_version_int
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);
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strlcat(buf, buf2, len);
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}
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if (intel_gpu.count) {
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snprintf(buf2, sizeof(buf2),
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"[INTEL|%s|%d|%dMB|%s|%d]",
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intel_gpu.name, intel_gpu.count,
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(int)(intel_gpu.opencl_prop.global_mem_size/MEGA),
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intel_gpu.version,
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intel_gpu.opencl_prop.opencl_device_version_int
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);
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strlcat(buf, buf2, len);
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}
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// add OpenCL devices other than nvidia/amd/intel
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//
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for (int i=1; i<n_rsc; i++) {
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COPROC& cp = coprocs[i];
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int type = coproc_type_name_to_num(cp.type);
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if (type == PROC_TYPE_NVIDIA_GPU) continue;
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if (type == PROC_TYPE_AMD_GPU) continue;
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if (type == PROC_TYPE_INTEL_GPU) continue;
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if (!strlen(cp.opencl_prop.name)) continue;
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snprintf(buf2, sizeof(buf2),
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"[opencl_gpu|%s|%d|%dMB|%d]",
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cp.type,
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cp.count,
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(int)(cp.opencl_prop.global_mem_size/MEGA),
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cp.opencl_prop.opencl_device_version_int
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);
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strlcat(buf, buf2, len);
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}
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}
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int COPROCS::parse(XML_PARSER& xp) {
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int retval;
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clear();
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n_rsc = 1;
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safe_strcpy(coprocs[0].type, "CPU");
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while (!xp.get_tag()) {
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if (xp.match_tag("/coprocs")) {
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return 0;
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}
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if (xp.match_tag("coproc_cuda")) {
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retval = nvidia.parse(xp);
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if (retval) {
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nvidia.clear();
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} else {
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coprocs[n_rsc++] = nvidia;
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}
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continue;
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}
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if (xp.match_tag("coproc_ati")) {
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retval = ati.parse(xp);
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if (retval) {
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ati.clear();
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} else {
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coprocs[n_rsc++] = ati;
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}
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continue;
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}
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if (xp.match_tag("coproc_intel_gpu")) {
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retval = intel_gpu.parse(xp);
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if (retval) {
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intel_gpu.clear();
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} else {
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coprocs[n_rsc++] = intel_gpu;
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}
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continue;
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}
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if (xp.match_tag("coproc")) {
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COPROC cp;
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retval = cp.parse(xp);
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if (!retval) {
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coprocs[n_rsc++] = cp;
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} else {
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fprintf(stderr, "failed to parse <coproc>: %d\n", retval);
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}
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}
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}
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return ERR_XML_PARSE;
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}
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#ifdef _USING_FCGI_
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void COPROCS::write_xml(MIOFILE&, bool) {
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}
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#else
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void COPROCS::write_xml(MIOFILE& mf, bool scheduler_rpc) {
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mf.printf(" <coprocs>\n");
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for (int i=1; i<n_rsc; i++) {
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switch (coproc_type_name_to_num(coprocs[i].type)) {
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case PROC_TYPE_NVIDIA_GPU:
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nvidia.write_xml(mf, scheduler_rpc);
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break;
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case PROC_TYPE_AMD_GPU:
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ati.write_xml(mf, scheduler_rpc);
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break;
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case PROC_TYPE_INTEL_GPU:
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intel_gpu.write_xml(mf, scheduler_rpc);
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break;
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default:
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coprocs[i].write_xml(mf, scheduler_rpc);
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}
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}
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mf.printf(" </coprocs>\n");
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}
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#endif
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void COPROC_NVIDIA::description(char* buf, int buflen) {
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char vers[256], cuda_vers[256];
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if (display_driver_version) {
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#ifdef __APPLE__
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int maj = display_driver_version >> 16;
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int min = (display_driver_version >> 8) & 0xff;
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int rev = display_driver_version & 0xff;
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snprintf(vers, sizeof(vers), "%d.%d.%d", maj, min, rev);
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#else
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int maj = display_driver_version/100;
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int min = display_driver_version%100;
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snprintf(vers, sizeof(vers), "%d.%02d", maj, min);
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#endif
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} else {
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safe_strcpy(vers, "unknown");
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}
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if (cuda_version) {
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int maj = cuda_version/1000;
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int min = (cuda_version%1000)/10;
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snprintf(cuda_vers, sizeof(cuda_vers), "%d.%d", maj, min);
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} else {
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safe_strcpy(cuda_vers, "unknown");
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}
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snprintf(buf, buflen,
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"%s (driver version %s, CUDA version %s, compute capability %d.%d, %.0fMB, %.0fMB available, %.0f GFLOPS peak)",
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prop.name, vers, cuda_vers, prop.major, prop.minor,
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prop.totalGlobalMem/MEGA, available_ram/MEGA, peak_flops/1e9
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);
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}
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#ifndef _USING_FCGI_
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void COPROC_NVIDIA::write_xml(MIOFILE& f, bool scheduler_rpc) {
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f.printf(
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"<coproc_cuda>\n"
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" <count>%d</count>\n"
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" <name>%s</name>\n"
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" <available_ram>%f</available_ram>\n"
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" <have_cuda>%d</have_cuda>\n"
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" <have_opencl>%d</have_opencl>\n",
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count,
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prop.name,
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available_ram,
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have_cuda ? 1 : 0,
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have_opencl ? 1 : 0
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);
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if (scheduler_rpc) {
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write_request(f);
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}
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f.printf(
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" <peak_flops>%f</peak_flops>\n"
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" <cudaVersion>%d</cudaVersion>\n"
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" <drvVersion>%d</drvVersion>\n"
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" <totalGlobalMem>%f</totalGlobalMem>\n"
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" <sharedMemPerBlock>%f</sharedMemPerBlock>\n"
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" <regsPerBlock>%d</regsPerBlock>\n"
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" <warpSize>%d</warpSize>\n"
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" <memPitch>%f</memPitch>\n"
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" <maxThreadsPerBlock>%d</maxThreadsPerBlock>\n"
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" <maxThreadsDim>%d %d %d</maxThreadsDim>\n"
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" <maxGridSize>%d %d %d</maxGridSize>\n"
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" <clockRate>%d</clockRate>\n"
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" <totalConstMem>%f</totalConstMem>\n"
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" <major>%d</major>\n"
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" <minor>%d</minor>\n"
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" <textureAlignment>%f</textureAlignment>\n"
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" <deviceOverlap>%d</deviceOverlap>\n"
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" <multiProcessorCount>%d</multiProcessorCount>\n",
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peak_flops,
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cuda_version,
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display_driver_version,
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prop.totalGlobalMem,
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prop.sharedMemPerBlock,
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prop.regsPerBlock,
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prop.warpSize,
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prop.memPitch,
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prop.maxThreadsPerBlock,
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prop.maxThreadsDim[0], prop.maxThreadsDim[1], prop.maxThreadsDim[2],
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prop.maxGridSize[0], prop.maxGridSize[1], prop.maxGridSize[2],
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prop.clockRate,
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prop.totalConstMem,
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prop.major,
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prop.minor,
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prop.textureAlignment,
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prop.deviceOverlap,
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prop.multiProcessorCount
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);
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if (have_opencl) {
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opencl_prop.write_xml(f, "coproc_opencl");
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}
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if (!scheduler_rpc) {
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for (int i=0; i<count; i++) {
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pci_infos[i].write(f);
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}
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}
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f.printf("</coproc_cuda>\n");
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}
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#endif
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void COPROC_NVIDIA::clear() {
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static const COPROC_NVIDIA x(0);
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*this = x;
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safe_strcpy(type, proc_type_name_xml(PROC_TYPE_NVIDIA_GPU));
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estimated_delay = -1; // mark as absent
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cuda_version = 0;
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display_driver_version = 0;
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safe_strcpy(prop.name, "");
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prop.totalGlobalMem = 0.0;
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prop.sharedMemPerBlock = 0;
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prop.regsPerBlock = 0;
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prop.warpSize = 0;
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prop.memPitch = 0;
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prop.maxThreadsPerBlock = 0;
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prop.maxThreadsDim[0] = 0;
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prop.maxThreadsDim[1] = 0;
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prop.maxThreadsDim[2] = 0;
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prop.maxGridSize[0] = 0;
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prop.maxGridSize[1] = 0;
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prop.maxGridSize[2] = 0;
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prop.clockRate = 0;
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||
prop.totalConstMem = 0;
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||
prop.major = 0;
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||
prop.minor = 0;
|
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prop.textureAlignment = 0;
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prop.deviceOverlap = 0;
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||
prop.multiProcessorCount = 0;
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is_used = COPROC_USED;
|
||
}
|
||
|
||
int COPROC_NVIDIA::parse(XML_PARSER& xp) {
|
||
char buf2[256];
|
||
int retval;
|
||
int ipci = 0;
|
||
|
||
clear();
|
||
while (!xp.get_tag()) {
|
||
if (xp.match_tag("/coproc_cuda")) {
|
||
if (!peak_flops) {
|
||
set_peak_flops();
|
||
}
|
||
if (!available_ram) {
|
||
available_ram = prop.totalGlobalMem;
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}
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return 0;
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||
}
|
||
if (xp.parse_int("count", count)) continue;
|
||
if (xp.parse_double("peak_flops", peak_flops)) continue;
|
||
if (xp.parse_bool("have_cuda", have_cuda)) continue;
|
||
if (xp.parse_bool("have_opencl", have_opencl)) continue;
|
||
if (xp.parse_double("available_ram", available_ram)) continue;
|
||
if (xp.parse_double("req_secs", req_secs)) continue;
|
||
if (xp.parse_double("req_instances", req_instances)) continue;
|
||
if (xp.parse_double("estimated_delay", estimated_delay)) continue;
|
||
if (xp.parse_int("cudaVersion", cuda_version)) continue;
|
||
if (xp.parse_int("drvVersion", display_driver_version)) continue;
|
||
if (xp.parse_str("name", prop.name, sizeof(prop.name))) continue;
|
||
if (xp.parse_double("totalGlobalMem", prop.totalGlobalMem)) continue;
|
||
if (xp.parse_double("sharedMemPerBlock", prop.sharedMemPerBlock)) continue;
|
||
if (xp.parse_int("regsPerBlock", prop.regsPerBlock)) continue;
|
||
if (xp.parse_int("warpSize", prop.warpSize)) continue;
|
||
if (xp.parse_double("memPitch", prop.memPitch)) continue;
|
||
if (xp.parse_int("maxThreadsPerBlock", prop.maxThreadsPerBlock)) continue;
|
||
if (xp.parse_str("maxThreadsDim", buf2, sizeof(buf2))) {
|
||
// can't use sscanf here (FCGI)
|
||
//
|
||
prop.maxThreadsDim[0] = atoi(buf2);
|
||
char* p = strchr(buf2, ' ');
|
||
if (p) {
|
||
p++;
|
||
prop.maxThreadsDim[1] = atoi(p);
|
||
p = strchr(p, ' ');
|
||
if (p) {
|
||
p++;
|
||
prop.maxThreadsDim[2] = atoi(p);
|
||
}
|
||
}
|
||
continue;
|
||
}
|
||
if (xp.parse_str("maxGridSize", buf2, sizeof(buf2))) {
|
||
prop.maxGridSize[0] = atoi(buf2);
|
||
char* p = strchr(buf2, ' ');
|
||
if (p) {
|
||
p++;
|
||
prop.maxGridSize[1] = atoi(p);
|
||
p = strchr(p, ' ');
|
||
if (p) {
|
||
p++;
|
||
prop.maxGridSize[2] = atoi(p);
|
||
}
|
||
}
|
||
continue;
|
||
}
|
||
if (xp.parse_int("clockRate", prop.clockRate)) continue;
|
||
if (xp.parse_double("totalConstMem", prop.totalConstMem)) continue;
|
||
if (xp.parse_int("major", prop.major)) continue;
|
||
if (xp.parse_int("minor", prop.minor)) continue;
|
||
if (xp.parse_double("textureAlignment", prop.textureAlignment)) continue;
|
||
if (xp.parse_int("deviceOverlap", prop.deviceOverlap)) continue;
|
||
if (xp.parse_int("multiProcessorCount", prop.multiProcessorCount)) continue;
|
||
if (xp.match_tag("pci_info")) {
|
||
PCI_INFO p;
|
||
p.parse(xp);
|
||
if (ipci < MAX_COPROC_INSTANCES) {
|
||
pci_infos[ipci++] = p;
|
||
}
|
||
}
|
||
if (xp.match_tag("coproc_opencl")) {
|
||
retval = opencl_prop.parse(xp, "/coproc_opencl");
|
||
if (retval) return retval;
|
||
continue;
|
||
}
|
||
}
|
||
return ERR_XML_PARSE;
|
||
}
|
||
|
||
void COPROC_NVIDIA::set_peak_flops() {
|
||
double x=0;
|
||
int flops_per_clock=0, cores_per_proc=0;
|
||
|
||
if (prop.major || opencl_prop.nv_compute_capability_major) {
|
||
int major = prop.major;
|
||
int minor = prop.minor;
|
||
|
||
if (opencl_prop.nv_compute_capability_major) major = opencl_prop.nv_compute_capability_major;
|
||
if (opencl_prop.nv_compute_capability_minor) minor = opencl_prop.nv_compute_capability_minor;
|
||
|
||
switch (major) {
|
||
case 1:
|
||
flops_per_clock = 3;
|
||
cores_per_proc = 8;
|
||
break;
|
||
case 2:
|
||
flops_per_clock = 2;
|
||
switch (minor) {
|
||
case 0:
|
||
cores_per_proc = 32;
|
||
break;
|
||
default:
|
||
cores_per_proc = 48;
|
||
break;
|
||
}
|
||
break;
|
||
case 3:
|
||
flops_per_clock = 2;
|
||
cores_per_proc = 192;
|
||
break;
|
||
case 5:
|
||
flops_per_clock = 2;
|
||
cores_per_proc = 128;
|
||
break;
|
||
case 6:
|
||
flops_per_clock = 2;
|
||
switch (minor) {
|
||
case 0: // special for Tesla P100 (GP100)
|
||
cores_per_proc = 64;
|
||
break;
|
||
default:
|
||
cores_per_proc = 128;
|
||
break;
|
||
}
|
||
break;
|
||
case 7: // for both cc7.0 (Titan V, Tesla V100) and cc7.5 (RTX, Tesla T4)
|
||
default:
|
||
flops_per_clock = 2;
|
||
cores_per_proc = 64;
|
||
break;
|
||
}
|
||
|
||
}
|
||
|
||
if (prop.clockRate) {
|
||
// clock rate is scaled down by 1000
|
||
//
|
||
x = (1000.*prop.clockRate) * prop.multiProcessorCount * cores_per_proc * flops_per_clock;
|
||
} else if (opencl_prop.nv_compute_capability_major) {
|
||
|
||
// OpenCL w/ cl_nv_device_attribute_query extension
|
||
// Per: https://www.khronos.org/registry/cl/extensions/nv/cl_nv_device_attribute_query.txt
|
||
//
|
||
// The theoretical single-precision processing power of a Maxwell GPU in GFLOPS is computed as 2 (operations per FMA instruction per CUDA core per cycle) × number of CUDA cores × core clock speed (in GHz).
|
||
// Per: https://en.wikipedia.org/wiki/Maxwell_(microarchitecture)#Performance
|
||
// Per: https://en.wikipedia.org/wiki/List_of_Nvidia_graphics_processing_units
|
||
//
|
||
// clock is in MHz
|
||
//
|
||
x = opencl_prop.max_compute_units * cores_per_proc * flops_per_clock * (opencl_prop.max_clock_frequency * 1e6);
|
||
|
||
} else if (opencl_prop.max_compute_units) {
|
||
// OpenCL doesn't give us compute capability.
|
||
// assume CC 2: cores_per_proc is 48 and flops_per_clock is 2
|
||
//
|
||
x = opencl_prop.max_compute_units * 48 * 2 * opencl_prop.max_clock_frequency * 1e6;
|
||
}
|
||
peak_flops = x;
|
||
}
|
||
|
||
// fake a NVIDIA GPU (for debugging)
|
||
//
|
||
void COPROC_NVIDIA::fake(
|
||
int driver_version, double ram, double avail_ram, int n
|
||
) {
|
||
static const COPROC_NVIDIA x;
|
||
*this = x;
|
||
safe_strcpy(type, proc_type_name_xml(PROC_TYPE_NVIDIA_GPU));
|
||
count = n;
|
||
for (int i=0; i<count; i++) {
|
||
device_nums[i] = i;
|
||
}
|
||
available_ram = avail_ram;
|
||
display_driver_version = driver_version;
|
||
cuda_version = 5000;
|
||
have_cuda = true;
|
||
safe_strcpy(prop.name, "Fake NVIDIA GPU");
|
||
prop.totalGlobalMem = ram;
|
||
prop.sharedMemPerBlock = 100;
|
||
prop.regsPerBlock = 8;
|
||
prop.warpSize = 10;
|
||
prop.memPitch = 10;
|
||
prop.maxThreadsPerBlock = 20;
|
||
prop.maxThreadsDim[0] = 2;
|
||
prop.maxThreadsDim[1] = 2;
|
||
prop.maxThreadsDim[2] = 2;
|
||
prop.maxGridSize[0] = 10;
|
||
prop.maxGridSize[1] = 10;
|
||
prop.maxGridSize[2] = 10;
|
||
prop.totalConstMem = 10;
|
||
prop.major = 1;
|
||
prop.minor = 2;
|
||
prop.clockRate = 1250000;
|
||
prop.textureAlignment = 1000;
|
||
prop.multiProcessorCount = 14;
|
||
have_opencl = true;
|
||
safe_strcpy(opencl_prop.opencl_device_version, "OpenCL 3.17");
|
||
opencl_prop.opencl_device_version_int = 317;
|
||
set_peak_flops();
|
||
}
|
||
|
||
////////////////// ATI STARTS HERE /////////////////
|
||
|
||
#ifndef _USING_FCGI_
|
||
void COPROC_ATI::write_xml(MIOFILE& f, bool scheduler_rpc) {
|
||
f.printf(
|
||
"<coproc_ati>\n"
|
||
" <count>%d</count>\n"
|
||
" <name>%s</name>\n"
|
||
" <available_ram>%f</available_ram>\n"
|
||
" <have_cal>%d</have_cal>\n"
|
||
" <have_opencl>%d</have_opencl>\n",
|
||
count,
|
||
name,
|
||
available_ram,
|
||
have_cal ? 1 : 0,
|
||
have_opencl ? 1 : 0
|
||
);
|
||
if (scheduler_rpc) {
|
||
write_request(f);
|
||
}
|
||
f.printf(
|
||
" <peak_flops>%f</peak_flops>\n"
|
||
" <CALVersion>%s</CALVersion>\n"
|
||
" <target>%d</target>\n"
|
||
" <localRAM>%d</localRAM>\n"
|
||
" <uncachedRemoteRAM>%d</uncachedRemoteRAM>\n"
|
||
" <cachedRemoteRAM>%d</cachedRemoteRAM>\n"
|
||
" <engineClock>%u</engineClock>\n"
|
||
" <memoryClock>%d</memoryClock>\n"
|
||
" <wavefrontSize>%d</wavefrontSize>\n"
|
||
" <numberOfSIMD>%d</numberOfSIMD>\n"
|
||
" <doublePrecision>%d</doublePrecision>\n"
|
||
" <pitch_alignment>%d</pitch_alignment>\n"
|
||
" <surface_alignment>%d</surface_alignment>\n"
|
||
" <maxResource1DWidth>%d</maxResource1DWidth>\n"
|
||
" <maxResource2DWidth>%d</maxResource2DWidth>\n"
|
||
" <maxResource2DHeight>%d</maxResource2DHeight>\n",
|
||
peak_flops,
|
||
version,
|
||
attribs.target,
|
||
attribs.localRAM,
|
||
attribs.uncachedRemoteRAM,
|
||
attribs.cachedRemoteRAM,
|
||
attribs.engineClock,
|
||
attribs.memoryClock,
|
||
attribs.wavefrontSize,
|
||
attribs.numberOfSIMD,
|
||
attribs.doublePrecision,
|
||
attribs.pitch_alignment,
|
||
attribs.surface_alignment,
|
||
info.maxResource1DWidth,
|
||
info.maxResource2DWidth,
|
||
info.maxResource2DHeight
|
||
);
|
||
|
||
if (atirt_detected) {
|
||
f.printf(" <atirt_detected/>\n");
|
||
}
|
||
|
||
if (amdrt_detected) {
|
||
f.printf(" <amdrt_detected/>\n");
|
||
}
|
||
|
||
if (have_opencl) {
|
||
opencl_prop.write_xml(f, "coproc_opencl");
|
||
}
|
||
|
||
f.printf("</coproc_ati>\n");
|
||
}
|
||
#endif
|
||
|
||
void COPROC_ATI::clear() {
|
||
static const COPROC_ATI x(0);
|
||
*this = x;
|
||
safe_strcpy(type, proc_type_name_xml(PROC_TYPE_AMD_GPU));
|
||
estimated_delay = -1;
|
||
safe_strcpy(name, "");
|
||
safe_strcpy(version, "");
|
||
atirt_detected = false;
|
||
amdrt_detected = false;
|
||
version_num = 0;
|
||
is_used = COPROC_USED;
|
||
}
|
||
|
||
int COPROC_ATI::parse(XML_PARSER& xp) {
|
||
int n, retval;
|
||
|
||
clear();
|
||
|
||
while (!xp.get_tag()) {
|
||
if (xp.match_tag("/coproc_ati")) {
|
||
if (strlen(version)) {
|
||
int major, minor, release;
|
||
n = sscanf(version, "%d.%d.%d", &major, &minor, &release);
|
||
if (n ==3) {
|
||
version_num = ati_version_int(major, minor, release);
|
||
}
|
||
}
|
||
|
||
if (!peak_flops) {
|
||
set_peak_flops();
|
||
}
|
||
if (!available_ram) {
|
||
available_ram = attribs.localRAM*MEGA;
|
||
}
|
||
return 0;
|
||
}
|
||
if (xp.parse_int("count", count)) continue;
|
||
if (xp.parse_double("peak_flops", peak_flops)) continue;
|
||
if (xp.parse_bool("have_cal", have_cal)) continue;
|
||
if (xp.parse_bool("have_opencl", have_opencl)) continue;
|
||
if (xp.parse_double("available_ram", available_ram)) continue;
|
||
if (xp.parse_double("req_secs", req_secs)) continue;
|
||
if (xp.parse_double("req_instances", req_instances)) continue;
|
||
if (xp.parse_double("estimated_delay", estimated_delay)) continue;
|
||
if (xp.parse_str("name", name, sizeof(name))) continue;
|
||
if (xp.parse_str("CALVersion", version, sizeof(version))) continue;
|
||
if (xp.parse_bool("amdrt_detected", amdrt_detected)) continue;
|
||
if (xp.parse_bool("atirt_detected", atirt_detected)) continue;
|
||
|
||
if (xp.parse_int("target", n)) {
|
||
attribs.target = (CALtarget)n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("localRAM", n)) {
|
||
attribs.localRAM = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("uncachedRemoteRAM", n)) {
|
||
attribs.uncachedRemoteRAM = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("cachedRemoteRAM", n)) {
|
||
attribs.cachedRemoteRAM = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("engineClock", n)) {
|
||
attribs.engineClock = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("memoryClock", n)) {
|
||
attribs.memoryClock = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("wavefrontSize", n)) {
|
||
attribs.wavefrontSize = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("numberOfSIMD" , n)) {
|
||
attribs.numberOfSIMD = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("doublePrecision", n)) {
|
||
attribs.doublePrecision = n?CAL_TRUE:CAL_FALSE;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("pitch_alignment", n)) {
|
||
attribs.pitch_alignment = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("surface_alignment", n)) {
|
||
attribs.surface_alignment = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("maxResource1DWidth", n)) {
|
||
info.maxResource1DWidth = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("maxResource2DWidth", n)) {
|
||
info.maxResource2DWidth = n;
|
||
continue;
|
||
}
|
||
if (xp.parse_int("maxResource2DHeight", n)) {
|
||
info.maxResource2DHeight = n;
|
||
continue;
|
||
}
|
||
if (xp.match_tag("coproc_opencl")) {
|
||
retval = opencl_prop.parse(xp, "/coproc_opencl");
|
||
if (retval) return retval;
|
||
continue;
|
||
}
|
||
}
|
||
return ERR_XML_PARSE;
|
||
}
|
||
|
||
void COPROC_ATI::description(char* buf, int buflen) {
|
||
snprintf(buf, buflen,
|
||
"%s (CAL version %s, %uMB, %.0fMB available, %.0f GFLOPS peak)",
|
||
name, version, attribs.localRAM,
|
||
available_ram/MEGA, peak_flops/1.e9
|
||
);
|
||
}
|
||
|
||
void COPROC_ATI::set_peak_flops() {
|
||
double x = 0;
|
||
if (attribs.numberOfSIMD) {
|
||
x = attribs.numberOfSIMD * attribs.wavefrontSize * 5 * attribs.engineClock * 1.e6;
|
||
// clock is in MHz
|
||
} else if (opencl_prop.amd_simd_per_compute_unit) {
|
||
|
||
// OpenCL w/ cl_amd_device_attribute_query extension
|
||
// Per: https://www.khronos.org/registry/cl/extensions/amd/cl_amd_device_attribute_query.txt
|
||
//
|
||
// Single precision performance is calculated as two times the number of shaders multiplied by the base core clock speed.
|
||
// Per: https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units
|
||
//
|
||
// clock is in MHz
|
||
x = opencl_prop.max_compute_units *
|
||
opencl_prop.amd_simd_per_compute_unit *
|
||
opencl_prop.amd_simd_width *
|
||
opencl_prop.amd_simd_instruction_width *
|
||
2 *
|
||
(opencl_prop.max_clock_frequency * 1.e6);
|
||
|
||
} else if (opencl_prop.max_compute_units) {
|
||
// OpenCL gives us only:
|
||
// - max_compute_units
|
||
// (which I'll assume is the same as attribs.numberOfSIMD)
|
||
// - max_clock_frequency (which I'll assume is the same as engineClock)
|
||
// It doesn't give wavefrontSize, which can be 16/32/64.
|
||
// So let's be conservative and use 16
|
||
//
|
||
x = opencl_prop.max_compute_units * 16 * 5 * opencl_prop.max_clock_frequency * 1e6;
|
||
}
|
||
peak_flops = x;
|
||
}
|
||
|
||
void COPROC_ATI::fake(double ram, double avail_ram, int n) {
|
||
clear();
|
||
safe_strcpy(type, proc_type_name_xml(PROC_TYPE_AMD_GPU));
|
||
safe_strcpy(version, "1.4.3");
|
||
safe_strcpy(name, "foobar");
|
||
count = n;
|
||
available_ram = avail_ram;
|
||
have_cal = true;
|
||
attribs.localRAM = (int)(ram/MEGA);
|
||
attribs.numberOfSIMD = 32;
|
||
attribs.wavefrontSize = 32;
|
||
attribs.engineClock = 50;
|
||
for (int i=0; i<count; i++) {
|
||
device_nums[i] = i;
|
||
}
|
||
set_peak_flops();
|
||
}
|
||
|
||
////////////////// INTEL GPU STARTS HERE /////////////////
|
||
|
||
#ifndef _USING_FCGI_
|
||
void COPROC_INTEL::write_xml(MIOFILE& f, bool scheduler_rpc) {
|
||
f.printf(
|
||
"<coproc_intel_gpu>\n"
|
||
" <count>%d</count>\n"
|
||
" <name>%s</name>\n"
|
||
" <available_ram>%f</available_ram>\n"
|
||
" <have_opencl>%d</have_opencl>\n",
|
||
count,
|
||
name,
|
||
available_ram,
|
||
have_opencl ? 1 : 0
|
||
);
|
||
if (scheduler_rpc) {
|
||
write_request(f);
|
||
}
|
||
f.printf(
|
||
" <peak_flops>%f</peak_flops>\n"
|
||
" <version>%s</version>\n",
|
||
peak_flops,
|
||
version
|
||
);
|
||
|
||
if (have_opencl) {
|
||
opencl_prop.write_xml(f, "coproc_opencl");
|
||
}
|
||
|
||
f.printf("</coproc_intel_gpu>\n");
|
||
}
|
||
#endif
|
||
|
||
void COPROC_INTEL::clear() {
|
||
static const COPROC_INTEL x(0);
|
||
*this = x;
|
||
safe_strcpy(type, proc_type_name_xml(PROC_TYPE_INTEL_GPU));
|
||
estimated_delay = -1;
|
||
safe_strcpy(name, "");
|
||
safe_strcpy(version, "");
|
||
global_mem_size = 0;
|
||
is_used = COPROC_USED;
|
||
}
|
||
|
||
int COPROC_INTEL::parse(XML_PARSER& xp) {
|
||
int retval;
|
||
|
||
clear();
|
||
|
||
while (!xp.get_tag()) {
|
||
if (xp.match_tag("/coproc_intel_gpu")) {
|
||
if (!peak_flops) {
|
||
set_peak_flops();
|
||
}
|
||
if (!available_ram) {
|
||
available_ram = opencl_prop.global_mem_size;
|
||
}
|
||
return 0;
|
||
}
|
||
if (xp.parse_int("count", count)) continue;
|
||
if (xp.parse_double("peak_flops", peak_flops)) continue;
|
||
if (xp.parse_bool("have_opencl", have_opencl)) continue;
|
||
if (xp.parse_double("available_ram", available_ram)) continue;
|
||
if (xp.parse_double("req_secs", req_secs)) continue;
|
||
if (xp.parse_double("req_instances", req_instances)) continue;
|
||
if (xp.parse_double("estimated_delay", estimated_delay)) continue;
|
||
if (xp.parse_str("name", name, sizeof(name))) continue;
|
||
if (xp.parse_str("version", version, sizeof(version))) continue;
|
||
|
||
if (xp.match_tag("coproc_opencl")) {
|
||
retval = opencl_prop.parse(xp, "/coproc_opencl");
|
||
if (retval) return retval;
|
||
continue;
|
||
}
|
||
}
|
||
return ERR_XML_PARSE;
|
||
}
|
||
|
||
// http://en.wikipedia.org/wiki/Comparison_of_Intel_graphics_processing_units says:
|
||
// The raw performance of integrated GPU, in single-precision FLOPS,
|
||
// can be calculated as follows:
|
||
// EU * 4 [dual-issue x 2 SP] * 2 [multiply + accumulate] * clock speed.
|
||
//
|
||
// However, there is some question of the accuracy of this due to Intel's
|
||
// Turbo Boost and Dynamic Frequency technologies.
|
||
//
|
||
void COPROC_INTEL::set_peak_flops() {
|
||
double x = 0;
|
||
if (opencl_prop.max_compute_units) {
|
||
x = opencl_prop.max_compute_units * 8 * opencl_prop.max_clock_frequency * 1e6;
|
||
}
|
||
peak_flops = x;
|
||
}
|
||
|
||
void COPROC_INTEL::fake(double ram, double avail_ram, int n) {
|
||
safe_strcpy(type, proc_type_name_xml(PROC_TYPE_INTEL_GPU));
|
||
safe_strcpy(version, "1.4.3");
|
||
safe_strcpy(name, "foobar");
|
||
count = n;
|
||
available_ram = avail_ram;
|
||
have_opencl = true;
|
||
for (int i=0; i<count; i++) {
|
||
device_nums[i] = i;
|
||
}
|
||
set_peak_flops();
|
||
opencl_prop.global_mem_size = (cl_ulong)ram;
|
||
}
|
||
|
||
// used wherever a processor type is specified in XML, e.g.
|
||
// <coproc>
|
||
// <type>xxx</type>
|
||
//
|
||
// Don't confuse this with the element names used for GPUS within <coprocs>,
|
||
// namely:
|
||
// coproc_cuda
|
||
// coproc_ati
|
||
// coproc_intel_gpu
|
||
//
|
||
const char* proc_type_name_xml(int pt) {
|
||
switch(pt) {
|
||
case PROC_TYPE_CPU: return "CPU";
|
||
case PROC_TYPE_NVIDIA_GPU: return "NVIDIA";
|
||
case PROC_TYPE_AMD_GPU: return "ATI";
|
||
case PROC_TYPE_INTEL_GPU: return "intel_gpu";
|
||
case PROC_TYPE_MINER_ASIC: return "miner_asic";
|
||
}
|
||
return "unknown";
|
||
}
|
||
|
||
const char* proc_type_name(int pt) {
|
||
switch(pt) {
|
||
case PROC_TYPE_CPU: return "CPU";
|
||
case PROC_TYPE_NVIDIA_GPU: return "NVIDIA GPU";
|
||
case PROC_TYPE_AMD_GPU: return "AMD/ATI GPU";
|
||
case PROC_TYPE_INTEL_GPU: return "Intel GPU";
|
||
case PROC_TYPE_MINER_ASIC: return "Miner ASIC";
|
||
}
|
||
return "unknown";
|
||
}
|
||
|
||
int coproc_type_name_to_num(const char* name) {
|
||
if (!strcmp(name, "CUDA")) return PROC_TYPE_NVIDIA_GPU;
|
||
if (!strcmp(name, "NVIDIA")) return PROC_TYPE_NVIDIA_GPU;
|
||
if (!strcmp(name, "ATI")) return PROC_TYPE_AMD_GPU;
|
||
if (!strcmp(name, "intel_gpu")) return PROC_TYPE_INTEL_GPU;
|
||
if (!strcmp(name, "miner_asic")) return PROC_TYPE_MINER_ASIC;
|
||
return -1; // Some other type
|
||
}
|