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client: Save all CUDA and CAL GPU info until done with OpenCL detection for use in OpenCL GPU descriptions 

svn path=/trunk/boinc/; revision=25083
This commit is contained in:
Charlie Fenton 2012-01-17 14:06:27 +00:00
parent ecf6c103a3
commit 6c78358490
2 changed files with 55 additions and 37 deletions
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7
checkin_notes
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@ -629,3 +629,10 @@ Charlie 17 Jan 2012
BOINCGUIApp.cpp
mac_installer/
PosInstall.cpp
Charlie 17 Jan 2012
- client: Save all CUDA and CAL GPU info until done with OpenCL detection
so we have available GPU RAM for all OpenCL GPU descriptions.
client/
coproc_detect.cpp

85
client/coproc_detect.cpp
View File

@ -62,6 +62,9 @@ void segv_handler(int) {
}
#endif
vector<COPROC_ATI> ati_gpus;
vector<COPROC_NVIDIA> nvidia_gpus;
void COPROCS::get(
bool use_all, vector<string>&descs, vector<string>&warnings,
@ -109,6 +112,9 @@ void COPROCS::get(
}
signal(SIGSEGV, old_sig);
#endif
ati_gpus.clear();
nvidia_gpus.clear();
}
@ -281,7 +287,6 @@ void COPROCS::get_opencl(
if (strstr(prop.vendor, GPU_TYPE_NVIDIA)) {
prop.device_num = (int)(nvidia_opencls.size());
prop.opencl_available_ram = prop.global_mem_size; // CUDA info may overwrite this
if (!nvidia.have_cuda) {
COPROC_NVIDIA c;
@ -289,6 +294,12 @@ void COPROCS::get_opencl(
c.set_peak_flops();
prop.peak_flops = c.peak_flops;
}
if (nvidia_gpus.size()) {
// Assumes OpenCL and CAL return the same device with the same index
prop.opencl_available_ram = nvidia_gpus[prop.device_num].available_ram;
} else {
prop.opencl_available_ram = prop.global_mem_size;
}
nvidia_opencls.push_back(prop);
}
if ((strstr(prop.vendor, GPU_TYPE_ATI)) ||
@ -311,7 +322,6 @@ void COPROCS::get_opencl(
prop.global_mem_size *= 2;
}
#endif
prop.opencl_available_ram = prop.global_mem_size; // CAL info may overwrite this
if (!ati.have_cal) {
COPROC_ATI c;
@ -319,6 +329,12 @@ void COPROCS::get_opencl(
c.set_peak_flops();
prop.peak_flops = c.peak_flops;
}
if (ati_gpus.size()) {
// Assumes OpenCL and CAL return the same device with the same index
prop.opencl_available_ram = ati_gpus[prop.device_num].available_ram;
} else {
prop.opencl_available_ram = prop.global_mem_size;
}
ati_opencls.push_back(prop);
}
}
@ -548,7 +564,6 @@ void COPROC::merge_opencl(
if (device_num == opencls[i].device_num) {
opencl_prop = opencls[i];
opencl_device_ids[0] = opencls[i].device_id;
opencls[i].opencl_available_ram = available_ram;
have_opencl = true;
break;
}
@ -556,8 +571,6 @@ void COPROC::merge_opencl(
// Fill in info for other GPUs which CAL or CUDA found equivalent to best
for (i=0; i<(unsigned int)count; ++i) {
opencl_device_ids[i] = opencls[device_nums[i]].device_id;
opencls[i].opencl_available_ram = available_ram;
opencls[device_nums[i]].is_used = COPROC_USED;
}
opencl_device_count = count;
@ -845,7 +858,6 @@ void COPROC_NVIDIA::get(
return;
}
vector<COPROC_NVIDIA> gpus;
retval = (*__cuDeviceGetCount)(&cuda_ndevs);
if (retval) {
sprintf(buf, "cuDeviceGetCount() returned %d", retval);
@ -908,10 +920,10 @@ void COPROC_NVIDIA::get(
cc.device_num = j;
cc.set_peak_flops();
cc.get_available_ram();
gpus.push_back(cc);
nvidia_gpus.push_back(cc);
}
if (!gpus.size()) {
if (!nvidia_gpus.size()) {
warnings.push_back("No CUDA-capable NVIDIA GPUs found");
return;
}
@ -919,13 +931,13 @@ void COPROC_NVIDIA::get(
// identify the most capable non-ignored instance
//
bool first = true;
for (i=0; i<gpus.size(); i++) {
if (in_vector(gpus[i].device_num, ignore_devs)) continue;
for (i=0; i<nvidia_gpus.size(); i++) {
if (in_vector(nvidia_gpus[i].device_num, ignore_devs)) continue;
if (first) {
*this = gpus[i];
*this = nvidia_gpus[i];
first = false;
} else if (nvidia_compare(gpus[i], *this, false) > 0) {
*this = gpus[i];
} else if (nvidia_compare(nvidia_gpus[i], *this, false) > 0) {
*this = nvidia_gpus[i];
}
}
@ -933,17 +945,17 @@ void COPROC_NVIDIA::get(
// and set the "count" and "device_nums" fields
//
count = 0;
for (i=0; i<gpus.size(); i++) {
for (i=0; i<nvidia_gpus.size(); i++) {
char buf2[256];
gpus[i].description(buf);
if (in_vector(gpus[i].device_num, ignore_devs)) {
sprintf(buf2, "NVIDIA GPU %d (ignored by config): %s", gpus[i].device_num, buf);
} else if (use_all || !nvidia_compare(gpus[i], *this, true)) {
device_nums[count] = gpus[i].device_num;
nvidia_gpus[i].description(buf);
if (in_vector(nvidia_gpus[i].device_num, ignore_devs)) {
sprintf(buf2, "NVIDIA GPU %d (ignored by config): %s", nvidia_gpus[i].device_num, buf);
} else if (use_all || !nvidia_compare(nvidia_gpus[i], *this, true)) {
device_nums[count] = nvidia_gpus[i].device_num;
count++;
sprintf(buf2, "NVIDIA GPU %d: %s", gpus[i].device_num, buf);
sprintf(buf2, "NVIDIA GPU %d: %s", nvidia_gpus[i].device_num, buf);
} else {
sprintf(buf2, "NVIDIA GPU %d (not used): %s", gpus[i].device_num, buf);
sprintf(buf2, "NVIDIA GPU %d (not used): %s", nvidia_gpus[i].device_num, buf);
}
descs.push_back(string(buf2));
}
@ -1243,7 +1255,6 @@ void COPROC_ATI::get(
COPROC_ATI cc, cc2;
string s, gpu_name;
vector<COPROC_ATI> gpus;
for (CALuint i=0; i<numDevices; i++) {
retval = (*__calDeviceGetInfo)(&info, i);
if (retval != CAL_RESULT_OK) {
@ -1348,14 +1359,14 @@ void COPROC_ATI::get(
cc.device_num = i;
cc.set_peak_flops();
cc.get_available_ram();
gpus.push_back(cc);
ati_gpus.push_back(cc);
}
// shut down CAL, otherwise Lenovo won't be able to switch to low-power GPU
//
retval = (*__calShutdown)();
if (!gpus.size()) {
if (!ati_gpus.size()) {
warnings.push_back("No ATI GPUs found");
return;
}
@ -1364,13 +1375,13 @@ void COPROC_ATI::get(
//
bool first = true;
unsigned int i;
for (i=0; i<gpus.size(); i++) {
if (in_vector(gpus[i].device_num, ignore_devs)) continue;
for (i=0; i<ati_gpus.size(); i++) {
if (in_vector(ati_gpus[i].device_num, ignore_devs)) continue;
if (first) {
*this = gpus[i];
*this = ati_gpus[i];
first = false;
} else if (ati_compare(gpus[i], *this, false) > 0) {
*this = gpus[i];
} else if (ati_compare(ati_gpus[i], *this, false) > 0) {
*this = ati_gpus[i];
}
}
@ -1378,17 +1389,17 @@ void COPROC_ATI::get(
// and set the "count" and "device_nums" fields
//
count = 0;
for (i=0; i<gpus.size(); i++) {
for (i=0; i<ati_gpus.size(); i++) {
char buf2[256];
gpus[i].description(buf);
if (in_vector(gpus[i].device_num, ignore_devs)) {
sprintf(buf2, "ATI GPU %d (ignored by config): %s", gpus[i].device_num, buf);
} else if (use_all || !ati_compare(gpus[i], *this, true)) {
device_nums[count] = gpus[i].device_num;
ati_gpus[i].description(buf);
if (in_vector(ati_gpus[i].device_num, ignore_devs)) {
sprintf(buf2, "ATI GPU %d (ignored by config): %s", ati_gpus[i].device_num, buf);
} else if (use_all || !ati_compare(ati_gpus[i], *this, true)) {
device_nums[count] = ati_gpus[i].device_num;
count++;
sprintf(buf2, "ATI GPU %d: %s", gpus[i].device_num, buf);
sprintf(buf2, "ATI GPU %d: %s", ati_gpus[i].device_num, buf);
} else {
sprintf(buf2, "ATI GPU %d: (not used) %s", gpus[i].device_num, buf);
sprintf(buf2, "ATI GPU %d: (not used) %s", ati_gpus[i].device_num, buf);
}
descs.push_back(string(buf2));
}