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Enable zero copy for enqueueReadBufferRect with hint

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Change-Id: I4e7d89edfcff2674e7c163d70ad974d3464bf64f
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mplewka
2018-01-25 13:17:35 +01:00
parent 251de14ee6
commit 377fc8d20b
5 changed files with 276 additions and 2 deletions
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runtime/context/driver_diagnostics.cpp
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@@ -45,6 +45,7 @@ const char *DriverDiagnostics::hintFormat[] = {
"Performance hint: clEnqueueReadBuffer call on a buffer %p with pointer %p will not require any data copy as the buffer shares the same physical memory with CPU.", //CL_ENQUEUE_READ_BUFFER_DOESNT_REQUIRE_COPY_DATA
"Performance hint: Pointer %p and size %u passed to clEnqueueReadBuffer doesn't meet alignment restrictions. Size should be aligned to %u bytes and pointer should be aligned to %u. Driver needs to disable L3 caching.", //CL_ENQUEUE_READ_BUFFER_DOESNT_MEET_ALIGNMENT_RESTRICTIONS
"Performance hint: clEnqueueReadBufferRect call on a buffer %p with pointer %p will require driver to copy the data.Consider using clEnqueueMapBuffer with buffer that shares the same physical memory with CPU.", //CL_ENQUEUE_READ_BUFFER_RECT_REQUIRES_COPY_DATA
"Performance hint: clEnqueueReadBufferRect call on a buffer %p with pointer %p will not require any data copy as the buffer shares the same physical memory with CPU.", //CL_ENQUEUE_READ_BUFFER_RECT_DOESNT_REQUIRES_COPY_DATA
"Performance hint: Pointer %p and size %u passed to clEnqueueReadBufferRect doesn't meet alignment restrictions. Size should be aligned to %u bytes and pointer should be aligned to %u. Driver needs to disable L3 caching.", //CL_ENQUEUE_READ_BUFFER_RECT_DOESNT_MEET_ALIGNMENT_RESTRICTIONS
"Performance hint: clEnqueueWriteBuffer call on a buffer %p require driver to copy the data. Consider using clEnqueueMapBuffer with buffer that shares the same physical memory with CPU.", //CL_ENQUEUE_WRITE_BUFFER_REQUIRES_COPY_DATA
"Performance hint: clEnqueueWriteBuffer call on a buffer %p with pointer %p will not require any data copy as the buffer shares the same physical memory with CPU.", //CL_ENQUEUE_WRITE_BUFFER_DOESNT_REQUIRE_COPY_DATA