compute-runtime/shared/source/built_ins/kernels/copy_kernel_timestamps.buil...

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/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
R"===(
__kernel void QueryKernelTimestamps(__global ulong* srcEvents, __global ulong* dst, uint useOnlyGlobalTimestamps) {
uint gid = get_global_id(0);
uint currentOffset = gid * 4;
dst[currentOffset] = 0;
dst[currentOffset + 1] = 0;
dst[currentOffset + 2] = 0;
dst[currentOffset + 3] = 0;
uint eventOffsetData = 2*gid;
ulong srcPtr = srcEvents[eventOffsetData];
__global uint *src = (__global uint *) srcPtr;
ulong packetUsed = srcEvents[eventOffsetData + 1];
uint contextStart = src[0];
uint globalStart = src[1];
uint contextEnd = src[2];
uint globalEnd = src[3];
if(packetUsed > 1) {
uint timestampsOffsets = 4;
for(uint i = 1; i < packetUsed; i++) {
timestampsOffsets *= i;
if(contextStart > src[timestampsOffsets]) {
contextStart = src[timestampsOffsets];
}
if(globalStart > src[timestampsOffsets + 1]) {
globalStart = src[timestampsOffsets + 1];
}
if(contextEnd < src[timestampsOffsets + 2]) {
contextEnd = src[timestampsOffsets + 2];
}
if(globalEnd < src[timestampsOffsets + 3]) {
globalEnd = src[timestampsOffsets + 3];
}
}
}
dst[currentOffset] = globalStart;
dst[currentOffset + 1] = globalEnd;
if (useOnlyGlobalTimestamps != 0) {
dst[currentOffset + 2] = globalStart;
dst[currentOffset + 3] = globalEnd;
} else {
dst[currentOffset + 2] = contextStart;
dst[currentOffset + 3] = contextEnd;
}
}
__kernel void QueryKernelTimestampsWithOffsets(__global ulong* srcEvents, __global ulong* dst, __global ulong *offsets, uint useOnlyGlobalTimestamps) {
uint gid = get_global_id(0);
uint currentOffset = offsets[gid] / 8;
dst[currentOffset] = 0;
dst[currentOffset + 1] = 0;
dst[currentOffset + 2] = 0;
dst[currentOffset + 3] = 0;
uint eventOffsetData = 2*gid;
ulong srcPtr = srcEvents[eventOffsetData];
__global uint *src = (__global uint *) srcPtr;
ulong packetUsed = srcEvents[eventOffsetData + 1];
uint contextStart = src[0];
uint globalStart = src[1];
uint contextEnd = src[2];
uint globalEnd = src[3];
if(packetUsed > 1) {
uint timestampsOffsets = 4;
for(uint i = 1; i < packetUsed; i++) {
timestampsOffsets *= i;
if(contextStart > src[timestampsOffsets]) {
contextStart = src[timestampsOffsets];
}
if(globalStart > src[timestampsOffsets + 1]) {
globalStart = src[timestampsOffsets + 1];
}
if(contextEnd < src[timestampsOffsets + 2]) {
contextEnd = src[timestampsOffsets + 2];
}
if(globalEnd < src[timestampsOffsets + 3]) {
globalEnd = src[timestampsOffsets + 3];
}
}
}
dst[currentOffset] = globalStart;
dst[currentOffset + 1] = globalEnd;
if (useOnlyGlobalTimestamps != 0) {
dst[currentOffset + 2] = globalStart;
dst[currentOffset + 3] = globalEnd;
} else {
dst[currentOffset + 2] = contextStart;
dst[currentOffset + 3] = contextEnd;
}
}
)==="