From 029cfb4aeedf14f5ed3d24a2c6ac8b0baf191b97 Mon Sep 17 00:00:00 2001 From: foreman Date: Mon, 4 Nov 2019 16:18:08 -0500 Subject: [PATCH] P4 to Git Change 2024527 by gandryey@gera-win10 on 2019/11/04 16:11:31 SWDEV-209969 - SQTT missing event instrumenting token in OpenCL trace - SQTT trace reports memory clears if program load occurs during the capture. Avoid memory clears with GPU if CPU backing store is available Affected files ... ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.cpp#100 edit --- rocclr/runtime/device/pal/palprogram.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/rocclr/runtime/device/pal/palprogram.cpp b/rocclr/runtime/device/pal/palprogram.cpp index 4de2710453..1813c42bb0 100644 --- a/rocclr/runtime/device/pal/palprogram.cpp +++ b/rocclr/runtime/device/pal/palprogram.cpp @@ -99,7 +99,8 @@ bool Segment::alloc(HSAILProgram& prog, amdgpu_hsa_elf_segment_t segment, size_t } } - if (zero && !prog.isInternal()) { + // Don't clear GPU memory if CPU backing store is available + if ((cpuAccess_ == nullptr) && zero && !prog.isInternal()) { uint64_t pattern = 0; size_t patternSize = ((size % sizeof(pattern)) == 0) ? sizeof(pattern) : 1; prog.dev().xferMgr().fillBuffer(*gpuAccess_, &pattern, patternSize, amd::Coord3D(0),