mirror of
https://github.com/intel/compute-runtime.git
synced 2026-01-05 09:09:04 +08:00
43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
|
/*
|
||
|
|
* Copyright (C) 2020 Intel Corporation
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: MIT
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
R"===(
|
||
|
|
__kernel void QueryKernelTimestamps(__global ulong* srcEvents, __global ulong* dst) {
|
||
|
|
uint gid = get_global_id(0);
|
||
|
|
const ulong tsMask = (1ull << 32) - 1;
|
||
|
|
uint currentOffset = gid * 4;
|
||
|
|
dst[currentOffset] = 0;
|
||
|
|
dst[currentOffset + 1] = 0;
|
||
|
|
dst[currentOffset + 2] = 0;
|
||
|
|
dst[currentOffset + 3] = 0;
|
||
|
|
|
||
|
|
ulong srcPtr = srcEvents[gid];
|
||
|
|
__global uint *src = (__global uint *) srcPtr;
|
||
|
|
dst[currentOffset] = src[1] & tsMask;
|
||
|
|
dst[currentOffset + 1] = src[3] & tsMask;
|
||
|
|
dst[currentOffset + 2] = src[0] & tsMask;
|
||
|
|
dst[currentOffset + 3] = src[2] & tsMask;
|
||
|
|
}
|
||
|
|
|
||
|
|
__kernel void QueryKernelTimestampsWithOffsets(__global ulong* srcEvents, __global ulong* dst, __global ulong *offsets) {
|
||
|
|
uint gid = get_global_id(0);
|
||
|
|
const ulong tsMask = (1ull << 32) - 1;
|
||
|
|
uint currentOffset = offsets[gid] / 8;
|
||
|
|
dst[currentOffset] = 0;
|
||
|
|
dst[currentOffset + 1] = 0;
|
||
|
|
dst[currentOffset + 2] = 0;
|
||
|
|
dst[currentOffset + 3] = 0;
|
||
|
|
|
||
|
|
ulong srcPtr = srcEvents[gid];
|
||
|
|
__global uint *src = (__global uint *) srcPtr;
|
||
|
|
dst[currentOffset] = src[1] & tsMask;
|
||
|
|
dst[currentOffset + 1] = src[3] & tsMask;
|
||
|
|
dst[currentOffset + 2] = src[0] & tsMask;
|
||
|
|
dst[currentOffset + 3] = src[2] & tsMask;
|
||
|
|
}
|
||
|
|
)==="
|