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Add fp16 testing to conversions and bruteforce (#1975)

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Merge the `fp16-staging` branch into `main`, adding fp16 (`half`)
testing to the conversions and math bruteforce tests.

---------

Signed-off-by: Ahmed Hesham <ahmed.hesham@arm.com>
Signed-off-by: Sven van Haastregt <sven.vanhaastregt@arm.com>
Signed-off-by: Guo, Yilong <yilong.guo@intel.com>
Signed-off-by: John Kesapides <john.kesapides@arm.com>
Co-authored-by: Marcin Hajder <marcin.hajder@gmail.com>
Co-authored-by: Ewan Crawford <ewan@codeplay.com>
Co-authored-by: Wawiorko, Grzegorz <grzegorz.wawiorko@intel.com>
Co-authored-by: Sreelakshmi Haridas Maruthur <sharidas@quicinc.com>
Co-authored-by: Harald van Dijk <harald@gigawatt.nl>
Co-authored-by: Ben Ashbaugh <ben.ashbaugh@intel.com>
Co-authored-by: Haonan Yang <haonan.yang@intel.com>
Co-authored-by: Ahmed Hesham <117350656+ahesham-arm@users.noreply.github.com>
Co-authored-by: niranjanjoshi121 <43807392+niranjanjoshi121@users.noreply.github.com>
Co-authored-by: Wenwan Xing <wenwan.xing@intel.com>
Co-authored-by: Yilong Guo <yilong.guo@intel.com>
Co-authored-by: Romaric Jodin <89833130+rjodinchr@users.noreply.github.com>
Co-authored-by: joshqti <127994991+joshqti@users.noreply.github.com>
Co-authored-by: Pekka Jääskeläinen <pekka.jaaskelainen@tuni.fi>
Co-authored-by: imilenkovic00 <155085410+imilenkovic00@users.noreply.github.com>
Co-authored-by: John Kesapides <46718829+JohnKesapidesARM@users.noreply.github.com>
Co-authored-by: Aharon Abramson <aharon.abramson@mobileye.com>
This commit is contained in:
Sven van Haastregt
2024-06-18 18:43:11 +02:00
committed by GitHub
parent b3c89ebde0
commit b6941b6c61
30 changed files with 7149 additions and 350 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
test_conformance/math_brute_force/main.cpp
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@@ -1,5 +1,5 @@
//
// Copyright (c) 2017 The Khronos Group Inc.
// Copyright (c) 2017-2024 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -49,6 +49,8 @@
#include "harness/testHarness.h"
#define kPageSize 4096
#define HALF_REQUIRED_FEATURES_1 (CL_FP_ROUND_TO_ZERO)
#define HALF_REQUIRED_FEATURES_2 (CL_FP_ROUND_TO_NEAREST | CL_FP_INF_NAN)
#define DOUBLE_REQUIRED_FEATURES \
(CL_FP_FMA | CL_FP_ROUND_TO_NEAREST | CL_FP_ROUND_TO_ZERO \
| CL_FP_ROUND_TO_INF | CL_FP_INF_NAN | CL_FP_DENORM)
@@ -81,6 +83,8 @@ static int gTestFastRelaxed = 1;
*/
int gFastRelaxedDerived = 1;
static int gToggleCorrectlyRoundedDivideSqrt = 0;
int gHasHalf = 0;
cl_device_fp_config gHalfCapabilities = 0;
int gDeviceILogb0 = 1;
int gDeviceILogbNaN = 1;
int gCheckTininessBeforeRounding = 1;
@@ -104,6 +108,8 @@ cl_device_fp_config gFloatCapabilities = 0;
int gWimpyReductionFactor = 32;
int gVerboseBruteForce = 0;
cl_half_rounding_mode gHalfRoundingMode = CL_HALF_RTE;
static int ParseArgs(int argc, const char **argv);
static void PrintUsage(void);
static void PrintFunctions(void);
@@ -167,7 +173,6 @@ static int doTest(const char *name)
return 0;
}
}
{
if (0 == strcmp("ilogb", func_data->name))
{
@@ -236,6 +241,23 @@ static int doTest(const char *name)
}
}
}
if (gHasHalf && NULL != func_data->vtbl_ptr->HalfTestFunc)
{
gTestCount++;
vlog("%3d: ", gTestCount);
if (func_data->vtbl_ptr->HalfTestFunc(func_data, gMTdata,
false /* relaxed mode*/))
{
gFailCount++;
error++;
if (gStopOnError)
{
gSkipRestOfTests = true;
return error;
}
}
}
}
return error;
@@ -408,6 +430,8 @@ static int ParseArgs(int argc, const char **argv)
case 'm': singleThreaded ^= 1; break;
case 'g': gHasHalf ^= 1; break;
case 'r': gTestFastRelaxed ^= 1; break;
case 's': gStopOnError ^= 1; break;
@@ -540,6 +564,8 @@ static void PrintUsage(void)
vlog("\t\t-d\tToggle double precision testing. (Default: on iff khr_fp_64 "
"on)\n");
vlog("\t\t-f\tToggle float precision testing. (Default: on)\n");
vlog("\t\t-g\tToggle half precision testing. (Default: on if khr_fp_16 "
"on)\n");
vlog("\t\t-r\tToggle fast relaxed math precision testing. (Default: on)\n");
vlog("\t\t-e\tToggle test as derived implementations for fast relaxed math "
"precision. (Default: on)\n");
@@ -640,6 +666,54 @@ test_status InitCL(cl_device_id device)
#endif
}
gFloatToHalfRoundingMode = kRoundToNearestEven;
if (is_extension_available(gDevice, "cl_khr_fp16"))
{
gHasHalf ^= 1;
#if defined(CL_DEVICE_HALF_FP_CONFIG)
if ((error = clGetDeviceInfo(gDevice, CL_DEVICE_HALF_FP_CONFIG,
sizeof(gHalfCapabilities),
&gHalfCapabilities, NULL)))
{
vlog_error(
"ERROR: Unable to get device CL_DEVICE_HALF_FP_CONFIG. (%d)\n",
error);
return TEST_FAIL;
}
if (HALF_REQUIRED_FEATURES_1
!= (gHalfCapabilities & HALF_REQUIRED_FEATURES_1)
&& HALF_REQUIRED_FEATURES_2
!= (gHalfCapabilities & HALF_REQUIRED_FEATURES_2))
{
char list[300] = "";
if (0 == (gHalfCapabilities & CL_FP_ROUND_TO_NEAREST))
strncat(list, "CL_FP_ROUND_TO_NEAREST, ", sizeof(list) - 1);
if (0 == (gHalfCapabilities & CL_FP_ROUND_TO_ZERO))
strncat(list, "CL_FP_ROUND_TO_ZERO, ", sizeof(list) - 1);
if (0 == (gHalfCapabilities & CL_FP_INF_NAN))
strncat(list, "CL_FP_INF_NAN, ", sizeof(list) - 1);
vlog_error("ERROR: required half features are missing: %s\n", list);
return TEST_FAIL;
}
if ((gHalfCapabilities & CL_FP_ROUND_TO_NEAREST) != 0)
{
gHalfRoundingMode = CL_HALF_RTE;
}
else // due to above condition it must be RTZ
{
gHalfRoundingMode = CL_HALF_RTZ;
}
#else
vlog_error("FAIL: device says it supports cl_khr_fp16 but "
"CL_DEVICE_HALF_FP_CONFIG is not in the headers!\n");
return TEST_FAIL;
#endif
}
uint32_t deviceFrequency = 0;
size_t configSize = sizeof(deviceFrequency);
if ((error = clGetDeviceInfo(gDevice, CL_DEVICE_MAX_CLOCK_FREQUENCY,
@@ -829,6 +903,7 @@ test_status InitCL(cl_device_id device)
"Bruteforce_Ulp_Error_Double() for more details.\n\n");
}
vlog("\tTesting half precision? %s\n", no_yes[0 != gHasHalf]);
vlog("\tIs Embedded? %s\n", no_yes[0 != gIsEmbedded]);
if (gIsEmbedded)
vlog("\tRunning in RTZ mode? %s\n", no_yes[0 != gIsInRTZMode]);