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[XPU] opt get_xpu_version to by caching output of Runtime #71697

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Merged
merged 2 commits into from
Mar 18, 2025
Merged

[XPU] opt get_xpu_version to by caching output of Runtime #71697

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5d122ab
[XPU] opt get_xpu_version to by caching output of Runtime
lj970926 Mar 16, 2025
081dfd8
support multi devid
lj970926 Mar 18, 2025
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28 changes: 16 additions & 12 deletions paddle/phi/backends/xpu/xpu_info.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ limitations under the License. */

#include <algorithm>
#include <cstdlib>
#include <mutex>
#include <string>

#include "glog/logging.h"
Expand Down Expand Up @@ -221,22 +222,25 @@ void MemcpySyncD2D(void* dst,
/**************************** Others **************************/

XPUVersion get_xpu_version(int dev_id) {
uint64_t v = 0;
if (dev_id == -1) {
dev_id = GetXPUCurrentDeviceId();
}
PADDLE_ENFORCE_XPU_SUCCESS(xpu_device_get_attr(&v, XPUATTR_MODEL, dev_id));

if (v == K100 || v == K200) {
VLOG(1) << "KUNLUN device " << dev_id << " is XPU1\n";
return XPU1;
} else if (v < KL3_BEGIN) {
VLOG(1) << "KUNLUN device " << dev_id << " is XPU2\n";
return XPU2;
} else {
VLOG(1) << "KUNLUN device " << dev_id << " is XPU3\n";
return XPU3;
thread_local std::unordered_map<int, XPUVersion> xpu_version_map;
if (xpu_version_map.count(dev_id) == 0) {
uint64_t v = 0;
PADDLE_ENFORCE_XPU_SUCCESS(xpu_device_get_attr(&v, XPUATTR_MODEL, dev_id));
if (v == K100 || v == K200) {
VLOG(1) << "KUNLUN device " << dev_id << " is XPU1\n";
xpu_version_map[dev_id] = XPU1;
} else if (v < KL3_BEGIN) {
VLOG(1) << "KUNLUN device " << dev_id << " is XPU2\n";
xpu_version_map[dev_id] = XPU2;
} else {
VLOG(1) << "KUNLUN device " << dev_id << " is XPU3\n";
xpu_version_map[dev_id] = XPU3;
}
}
return xpu_version_map[dev_id];
}

void set_xpu_debug_level(int level) {
Expand Down