SWDEV-407533 - [ABI Break]Purge unused env vars
Change-Id: I627950e8ebb6299affc602754a20d442dbe42b14
[ROCm/clr commit: 077311153a]
This commit is contained in:
German
committed by
German Andryeyev
German Andryeyev
orang tua
98b3f79d45
melakukan
3f4bbcfdba
@@ -684,102 +684,82 @@ void Kernel::FindLocalWorkSize(size_t workDim, const amd::NDRange& gblWorkSize,
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if (workGroupInfo()->compileSize_[0] == 0) {
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// Find the default local workgroup size, if it wasn't specified
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if (lclWorkSize[0] == 0) {
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if ((device().settings().overrideLclSet & (1 << (workDim - 1))) == 0) {
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// Find threads per group
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size_t thrPerGrp = workGroupInfo()->size_;
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// Find threads per group
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size_t thrPerGrp = workGroupInfo()->size_;
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// Check if kernel uses images
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if (flags_.imageEna_ &&
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// and thread group is a multiple value of wavefronts
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((thrPerGrp % workGroupInfo()->wavefrontSize_) == 0) &&
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// and it's 2 or 3-dimensional workload
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(workDim > 1) && (((gblWorkSize[0] % 16) == 0) && ((gblWorkSize[1] % 16) == 0))) {
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// Use 8x8 workgroup size if kernel has image writes
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if (flags_.imageWriteEna_ || (thrPerGrp != device().info().preferredWorkGroupSize_)) {
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lclWorkSize[0] = 8;
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lclWorkSize[1] = 8;
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}
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else {
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lclWorkSize[0] = 16;
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lclWorkSize[1] = 16;
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}
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if (workDim == 3) {
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lclWorkSize[2] = 1;
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}
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// Check if kernel uses images
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if (flags_.imageEna_ &&
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// and thread group is a multiple value of wavefronts
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((thrPerGrp % workGroupInfo()->wavefrontSize_) == 0) &&
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// and it's 2 or 3-dimensional workload
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(workDim > 1) && (((gblWorkSize[0] % 16) == 0) && ((gblWorkSize[1] % 16) == 0))) {
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// Use 8x8 workgroup size if kernel has image writes
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if (flags_.imageWriteEna_ || (thrPerGrp != device().info().preferredWorkGroupSize_)) {
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lclWorkSize[0] = 8;
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lclWorkSize[1] = 8;
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}
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else {
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size_t tmp = thrPerGrp;
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// Split the local workgroup into the most efficient way
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for (uint d = 0; d < workDim; ++d) {
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size_t div = tmp;
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for (; (gblWorkSize[d] % div) != 0; div--)
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;
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lclWorkSize[d] = div;
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tmp /= div;
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}
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lclWorkSize[0] = 16;
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lclWorkSize[1] = 16;
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}
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if (workDim == 3) {
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lclWorkSize[2] = 1;
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}
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}
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else {
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size_t tmp = thrPerGrp;
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// Split the local workgroup into the most efficient way
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for (uint d = 0; d < workDim; ++d) {
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size_t div = tmp;
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for (; (gblWorkSize[d] % div) != 0; div--)
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;
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lclWorkSize[d] = div;
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tmp /= div;
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}
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if (!workGroupInfo()->uniformWorkGroupSize_) {
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// Assuming DWORD access
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const uint cacheLineMatch = device().info().globalMemCacheLineSize_ >> 2;
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if (!workGroupInfo()->uniformWorkGroupSize_) {
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// Assuming DWORD access
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const uint cacheLineMatch = device().info().globalMemCacheLineSize_ >> 2;
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// Check if we couldn't find optimal workload
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if (((lclWorkSize.product() % workGroupInfo()->wavefrontSize_) != 0) ||
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// or size is too small for the cache line
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(lclWorkSize[0] < cacheLineMatch)) {
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size_t maxSize = 0;
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size_t maxDim = 0;
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// Check if we couldn't find optimal workload
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if (((lclWorkSize.product() % workGroupInfo()->wavefrontSize_) != 0) ||
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// or size is too small for the cache line
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(lclWorkSize[0] < cacheLineMatch)) {
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size_t maxSize = 0;
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size_t maxDim = 0;
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for (uint d = 0; d < workDim; ++d) {
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if (maxSize < gblWorkSize[d]) {
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maxSize = gblWorkSize[d];
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maxDim = d;
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}
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}
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// Use X dimension as high priority. Runtime will assume that
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// X dimension is more important for the address calculation
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if ((maxDim != 0) && (gblWorkSize[0] >= (cacheLineMatch / 2))) {
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lclWorkSize[0] = cacheLineMatch;
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thrPerGrp /= cacheLineMatch;
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lclWorkSize[maxDim] = thrPerGrp;
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for (uint d = 1; d < workDim; ++d) {
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if (d != maxDim) {
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lclWorkSize[d] = 1;
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}
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}
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}
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else {
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// Check if a local workgroup has the most optimal size
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if (thrPerGrp > maxSize) {
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thrPerGrp = maxSize;
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}
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lclWorkSize[maxDim] = thrPerGrp;
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for (uint d = 0; d < workDim; ++d) {
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if (maxSize < gblWorkSize[d]) {
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maxSize = gblWorkSize[d];
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maxDim = d;
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}
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}
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// Use X dimension as high priority. Runtime will assume that
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// X dimension is more important for the address calculation
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if ((maxDim != 0) && (gblWorkSize[0] >= (cacheLineMatch / 2))) {
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lclWorkSize[0] = cacheLineMatch;
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thrPerGrp /= cacheLineMatch;
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lclWorkSize[maxDim] = thrPerGrp;
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for (uint d = 1; d < workDim; ++d) {
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if (d != maxDim) {
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lclWorkSize[d] = 1;
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}
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}
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}
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else {
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// Check if a local workgroup has the most optimal size
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if (thrPerGrp > maxSize) {
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thrPerGrp = maxSize;
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}
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lclWorkSize[maxDim] = thrPerGrp;
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for (uint d = 0; d < workDim; ++d) {
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if (d != maxDim) {
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lclWorkSize[d] = 1;
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}
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if (d != maxDim) {
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lclWorkSize[d] = 1;
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}
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}
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}
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}
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}
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}
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else {
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// Use overrides when app doesn't provide workgroup dimensions
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if (workDim == 1) {
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lclWorkSize[0] = GPU_MAX_WORKGROUP_SIZE;
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}
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else if (workDim == 2) {
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lclWorkSize[0] = GPU_MAX_WORKGROUP_SIZE_2D_X;
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lclWorkSize[1] = GPU_MAX_WORKGROUP_SIZE_2D_Y;
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}
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else if (workDim == 3) {
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lclWorkSize[0] = GPU_MAX_WORKGROUP_SIZE_3D_X;
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lclWorkSize[1] = GPU_MAX_WORKGROUP_SIZE_3D_Y;
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lclWorkSize[2] = GPU_MAX_WORKGROUP_SIZE_3D_Z;
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}
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else {
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assert(0 && "Invalid workDim!");
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}
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}
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}
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}
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else {
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