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GPU (AMD): seems ADL2_Adapter_VRAMUsage_Get reports system mem usage only, not full memory usage

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Because VRAMUsage reports a value which is smaller than DedicatedVRAMUsage
This commit is contained in:
李通洲
2025-05-09 22:45:01 +08:00
parent 9dfb404a0d
commit 23b43244c5
1 changed files with 13 additions and 18 deletions
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src/detection/gpu/gpu_amd.c
+13 -18
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@@ -188,31 +188,26 @@ const char* ffDetectAmdGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverResu
FF_DEBUG("ADL2_Adapter_DedicatedVRAMUsage_Get returned %s (%d), usage: %d MB",
ffAdlStatusToString(status), status, vramUsage);
if (status == ADL_OK) {
if (status == ADL_OK && vramUsage >= 0) {
result.memory->used = (uint64_t) vramUsage * 1024 * 1024;
FF_DEBUG("Dedicated VRAM usage: %llu bytes (%d MB)", result.memory->used, vramUsage);
} else {
FF_DEBUG("Failed to get dedicated VRAM usage");
}
}
if (result.sharedMemory)
{
vramUsage = 0;
status = adlData.ffADL2_Adapter_VRAMUsage_Get(adlData.apiHandle, device->iAdapterIndex, &vramUsage);
FF_DEBUG("ADL2_Adapter_VRAMUsage_Get returned %s (%d), usage: %d MB",
ffAdlStatusToString(status), status, vramUsage);
if (result.sharedMemory)
{
int vramUsage = 0;
int status = adlData.ffADL2_Adapter_VRAMUsage_Get(adlData.apiHandle, device->iAdapterIndex, &vramUsage);
FF_DEBUG("ADL2_Adapter_VRAMUsage_Get returned %s (%d), usage: %d MB",
ffAdlStatusToString(status), status, vramUsage);
if (status == ADL_OK) {
uint64_t totalUsage = (uint64_t) vramUsage * 1024 * 1024;
result.sharedMemory->used = totalUsage;
// If we have dedicated VRAM usage, subtract it from the total
if (result.memory->used != FF_GPU_VMEM_SIZE_UNSET)
result.sharedMemory->used -= result.memory->used;
FF_DEBUG("Total VRAM usage: %llu bytes (%llu MB), Shared VRAM usage: %llu bytes (%llu MB)",
totalUsage, totalUsage / (1024 * 1024), result.sharedMemory->used, result.sharedMemory->used / (1024 * 1024));
} else {
FF_DEBUG("Failed to get total VRAM usage");
}
if (status == ADL_OK && vramUsage >= 0) {
result.sharedMemory->used = (uint64_t) vramUsage * 1024 * 1024;
FF_DEBUG("Shared VRAM usage: %llu bytes (%d MB)", result.sharedMemory->used, vramUsage);
} else {
FF_DEBUG("Failed to get total VRAM usage");
}
}