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- scheduler: revision of app_plan_spec mechanism. 

Not debugged, but it compiles now.


svn path=/trunk/boinc/; revision=25675
This commit is contained in:
David Anderson 2012-05-14 19:49:12 +00:00
parent 7f3fd1f45e
commit 71e93caf85
3 changed files with 69 additions and 53 deletions
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7
checkin_notes
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@ -3843,3 +3843,10 @@ David 13 May 2012
html/user/
lammps.php
David 14 May 2012
- scheduler: revision of app_plan_spec mechanism.
Not debugged, but it compiles now.
sched/
plan_class_space.cpp,h

114
sched/plan_class_spec.cpp
View File

@ -20,6 +20,7 @@
#include "sched_customize.h"
#include "plan_class_spec.h"
using std::string;
int PLAN_CLASS_SPECS::parse_file(char*path) {
#ifndef _USING_FCGI_
@ -35,7 +36,7 @@ int PLAN_CLASS_SPECS::parse_file(char*path) {
bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
double gpu_ram;
COPROC* cpp = NULL;
// fill HOST_USAGE with defaults
hu.ncudas = 0;
@ -98,6 +99,8 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
}
}
double gpu_ram = 0;
int driver_version = 0;
double gpu_utilization = 1.0;
// user defined gpu_utilization
@ -124,6 +127,7 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
//
if (!strcmp(gpu_type, "ati")) {
COPROC_ATI& cp = sreq.coprocs.ati;
cpp = &cp;
if (!cp.count) {
if (config.debug_version_select) {
@ -139,9 +143,10 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
if (min_driver_version) {
ati_requirements.update(abs(min_driver_version), 0);
}
cp.set_peak_flops();
gpu_ram = cp.opencl_prop.global_mem_size;
int driver_version = 0;
driver_version = 0;
if (cp.have_cal) {
int major, minor, release, scanned;
scanned = sscanf(cp.version, "%d.%d.%d", &major, &minor, &release);
@ -167,6 +172,8 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
// NVIDIA
//
COPROC_NVIDIA& cp = sreq.coprocs.nvidia;
cpp = &cp;
if (!cp.count) {
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
@ -184,20 +191,20 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
}
// compute capability
int v = (cp.prop.major)*100 + cp.prop.minor;
if (min_cuda_compcap && min_cuda_compcap > v) {
if (min_nvidia_compcap && min_nvidia_compcap > v) {
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
"[version] CUDA compute capability required min: %d, supplied: %d\n",
min_cuda_compcap, v
"[version] NVIDIA compute capability required min: %d, supplied: %d\n",
min_nvidia_compcap, v
);
}
return false;
}
if (max_cuda_compcap && max_cuda_compcap < v) {
if (max_nvidia_compcap && max_nvidia_compcap < v) {
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
"[version] CUDA compute capability required max: %d, supplied: %d\n",
max_cuda_compcap, v
max_nvidia_compcap, v
);
}
return false;
@ -224,6 +231,7 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
}
}
gpu_ram = cp.prop.totalGlobalMem;
cp.set_peak_flops();
}
// general GPU
@ -244,23 +252,23 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
// (display) driver version
if (min_driver_version && cp.display_driver_version) {
if (min_driver_version > cp.display_driver_version) {
if (min_driver_version && driver_version) {
if (min_driver_version > driver_version) {
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
"[version] driver version required min: %d, supplied: %d\n",
abs(min_driver_version), cp.display_driver_version
abs(min_driver_version), driver_version
);
}
return false;
}
}
if (max_driver_version && cp.display_driver_version) {
if (max_driver_version < cp.display_driver_version) {
if (max_driver_version && driver_version) {
if (max_driver_version < driver_version) {
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
"[version] driver version required max: %d, supplied: %d\n",
abs(max_driver_version), cp.display_driver_version
abs(max_driver_version), driver_version
);
}
return false;
@ -269,32 +277,23 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
hu.gpu_ram = (gpu_ram_used_mb?gpu_ram_used_mb:min_gpu_ram_mb) * MEGA;
// if ngpus < 0, set ncudas by the fraction of the total
double gpu_usage;
// if ngpus < 0, set gpu_usage by the fraction of the total
// video RAM a tasks would take
// i.e. fill the device memory with tasks
//
if (ngpus < 0) {
hu.ncudas =
(floor(cp.prop.totalGlobalMem / hu.gpu_ram) * hu.gpu_ram) /
cp.prop.totalGlobalMem
;
gpu_usage = (floor(gpu_ram/ hu.gpu_ram) * hu.gpu_ram) / gpu_ram ;
} else if (ngpus > 0) {
hu.ncudas = ngpus * gpu_utilization;
gpu_usage = ngpus * gpu_utilization;
} else {
hu.ncudas = gpu_utilization;
gpu_usage = gpu_utilization;
}
double cpu_frac = 1.0;
if (gpu_flops && cpu_flops) {
cpu_frac = cpu_flops / gpu_flops;
} else if (speedup) {
cpu_frac = 1.0 / speedup;
}
cp.set_peak_flops();
coproc_perf(
capped_host_fpops(),
peak_flops_factor * hu.ncudas * cp.peak_flops,
gpu_peak_flops_scale * gpu_usage * cpp->peak_flops,
cpu_frac,
hu.projected_flops,
hu.avg_ncpus
@ -303,14 +302,19 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
hu.avg_ncpus = avg_ncpus;
}
if (!strcmp(gpu_type, "ati")) {
hu.natis = gpu_usage;
} else if (!strcmp(gpu_type, "nvidia")) {
hu.ncudas = gpu_usage;
}
}
if (opencl) {
// check for OpenCL at all
if (!cp.have_opencl) {
if (!cpp->have_opencl) {
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
"[version] NVidia device (or driver) doesn't support OpenCL\n"
"[version] GPU doesn't support OpenCL\n"
);
}
return false;
@ -318,11 +322,11 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
// OpenCL device version
//
if (min_opencl_version && min_opencl_version > cp.opencl_prop.opencl_device_version_int) {
if (min_opencl_version && min_opencl_version > cpp->opencl_prop.opencl_device_version_int) {
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
"[version] OpenCL device version required min: %d, supplied: %d\n",
min_opencl_version, cp.opencl_prop.opencl_device_version_int
min_opencl_version, cpp->opencl_prop.opencl_device_version_int
);
}
return false;
@ -331,18 +335,19 @@ bool PLAN_CLASS_SPEC::check(SCHEDULER_REQUEST& sreq, HOST_USAGE& hu) {
if (avg_ncpus) {
hu.avg_ncpus = avg_ncpus;
} else {
hu.avg_ncpus = max_ncpus;
hu.avg_ncpus = max_threads;
}
hu.peak_flops = capped_host_fpops() * hu.avg_ncpus;
hu.projected_flops = capped_host_fpops() * hu.avg_ncpus * speedup;
hu.projected_flops = capped_host_fpops() * hu.avg_ncpus * projected_flops_scale;
}
hu.max_ncpus = max_ncpus;
hu.max_ncpus = hu.avg_ncpus;
if (config.debug_version_select) {
log_messages.printf(MSG_NORMAL,
"[version] host_flops: %e, \tspeedup: %.2f, \tprojected_flops: %e, \tpeak_flops: %e, \tpeak_flops_factor: %.2f\n",
sreq.host.p_fpops, speedup, hu.projected_flops, hu.peak_flops, peak_flops_factor
"[version] host_flops: %e, \tscale: %.2f, \tprojected_flops: %e, \tpeak_flops: %e\n",
sreq.host.p_fpops, projected_flops_scale, hu.projected_flops,
hu.peak_flops
);
}
@ -367,24 +372,24 @@ int PLAN_CLASS_SPEC::parse(XML_PARSER& xp) {
char buf[256];
while (!xp.get_tag()) {
if (xp.match_tag("/plan_class")) {
break;
return 0;
}
if (xp.parse_str("name", name, sizeof(name))) continue;
if (xp.parse_str("gpu_type", gpu_type, sizeof(gpu_type))) continue;
if (xp.parse_int("cuda", cuda)) continue;
if (xp.parse_int("cal", cal)) continue;
if (xp.parse_int("opencl", opencl)) continue;
if (xp.parse_int("virtualbox", virtualbox)) continue;
if (xp.parse_int("is64bit", is64bit)) continue;
if (xp.parse_bool("cuda", cuda)) continue;
if (xp.parse_bool("cal", cal)) continue;
if (xp.parse_bool("opencl", opencl)) continue;
if (xp.parse_bool("virtualbox", virtualbox)) continue;
if (xp.parse_bool("is64bit", is64bit)) continue;
if (xp.parse_str("cpu_feature", buf, sizeof(buf))) {
cpu_features.push_back(" " + (string)buf + " ");
continue;
}
if (xp.parse_int("min_ncpus", min_cuda_compcap)) continue;
if (xp.parse_int("min_ncpus", min_ncpus)) continue;
if (xp.parse_int("max_threads", max_threads)) continue;
if (xp.parse_double("projected_flops_scale", projected_flops_scale)) continue;
if (xp.parse_str("os_regex", buf, sizeof(buf))) {
if (regcomp(&(os_version_regex), buf, REG_EXTENDED|REG_NOSUB) ) {
if (regcomp(&(os_regex), buf, REG_EXTENDED|REG_NOSUB) ) {
log_messages.printf(MSG_CRITICAL, "BAD REGEXP: %s\n", buf);
return ERR_XML_PARSE;
}
@ -392,19 +397,20 @@ int PLAN_CLASS_SPEC::parse(XML_PARSER& xp) {
continue;
}
if (xp.parse_str("project_prefs_tag", project_prefs_tag, sizeof(project_prefs_tag))) continue;
if (xp.parse_str("project_pref_regex", buf, sizeof(buf))) {
if (regcomp(&(project_pref_regex), buf, REG_EXTENDED|REG_NOSUB) ) {
if (xp.parse_str("project_prefs_regex", buf, sizeof(buf))) {
if (regcomp(&(project_prefs_regex), buf, REG_EXTENDED|REG_NOSUB) ) {
log_messages.printf(MSG_CRITICAL, "BAD REGEXP: %s\n", buf);
return ERR_XML_PARSE;
}
have_project_pref_regex = true;
have_project_prefs_regex = true;
continue;
}
if (xp.parse_double("avg_ncpus", avg_ncpus)) continue;
if (xp.parse_double("cpu_frac", cpu_frac)) continue;
if (xp.parse_double("min_gpu_ram_mb", min_gpu_ram_mb)) continue;
if (xp.parse_double("gpu_ram_used_mb", gpu_ram_used_mb)) continue;
if (xp.parse_double("gpu_peak_flops_scale", peak_flops_scale)) continue;
if (xp.parse_double("gpu_peak_flops_scale", gpu_peak_flops_scale)) continue;
if (xp.parse_double("ngpus", ngpus)) continue;
if (xp.parse_int("min_driver_version", min_driver_version)) continue;
if (xp.parse_int("max_driver_version", max_driver_version)) continue;
@ -422,6 +428,7 @@ int PLAN_CLASS_SPEC::parse(XML_PARSER& xp) {
if (xp.parse_int("min_vbox_version", min_vbox_version)) continue;
if (xp.parse_int("max_vbox_version", max_vbox_version)) continue;
}
return ERR_XML_PARSE;
}
int PLAN_CLASS_SPECS::parse_specs(FILE* f) {
@ -439,7 +446,7 @@ int PLAN_CLASS_SPECS::parse_specs(FILE* f) {
}
if (xp.match_tag("plan_class")) {
PLAN_CLASS_SPEC pc;
retval = parse(xp);
int retval = pc.parse(xp);
if (retval) return retval;
classes.push_back(pc);
}
@ -463,6 +470,7 @@ PLAN_CLASS_SPEC::PLAN_CLASS_SPEC() {
strcpy(project_prefs_tag, "");
avg_ncpus = 0;
cpu_frac = .1;
min_gpu_ram_mb = 0;
gpu_ram_used_mb = 0;
gpu_peak_flops_scale = 1;
@ -471,8 +479,8 @@ PLAN_CLASS_SPEC::PLAN_CLASS_SPEC() {
max_driver_version = 0;
strcpy(gpu_utilization_tag, "");
min_cuda_compcap = 0;
max_cuda_compcap = 0;
min_nvidia_compcap = 0;
max_nvidia_compcap = 0;
min_cuda_version = 0;
max_cuda_version = 0;

1
sched/plan_class_spec.h
View File

@ -45,6 +45,7 @@ struct PLAN_CLASS_SPEC {
// GPU apps
//
double cpu_frac;
double min_gpu_ram_mb;
// for older clients that don't report available RAM
double gpu_ram_used_mb;