[SYCLomatic oneapi-src#1760] Compare the random number generated from…

… CPU and GPU (oneapi-src#644)

Signed-off-by: Jiang, Zhiwei <[email protected]>

multi_devices/config/TEMPLATE_multi_devices.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<test driverID="test_multi_devices" name="TEMPLATE">
+    <description>WARNING: DON'T UPDATE THIS FILE MANUALLY!!!
+      This is auto-generated accessors configuration file which affects all tests in ported gcc suites
+      If you have any issue with this file please contact Compiler QA team</description>
+    <files>
+        <file path="src/${testName}.cpp"/>
+    </files>
+    <rules>
+	    <optlevelRule GPUFeature="NOT double" excludeOptlevelNameString="gpu"/>
+        <optlevelRule excludeOptlevelNameString="cuda" />
+    </rules>
+</test>

multi_devices/multi_devices.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<suite>
+  <description>multi devices test</description>
+  <tests>
+    <test testName="rng" configFile="config/TEMPLATE_multi_devices.xml" splitGroup="double"/>
+  </tests>
+</suite>

multi_devices/src/rng.cpp

@@ -0,0 +1,48 @@
+// ===------- rng.cpp ------------------------------------- *- C++ -* ----=== //
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+// ===--------------------------------------------------------------------=== //
+
+#include <sycl/sycl.hpp>
+#include <dpct/rng_utils.hpp>
+#include <cstdio>
+
+int main() {
+  sycl::queue cpu_q(sycl::cpu_selector_v, sycl::property::queue::in_order());
+  sycl::queue gpu_q(sycl::gpu_selector_v, sycl::property::queue::in_order());
+
+  float *h_data = (float *)std::malloc(sizeof(float) * 10);
+  float *d_data;
+  d_data = sycl::malloc_shared<float>(10, gpu_q);
+
+  dpct::rng::host_rng_ptr h_rng;
+  dpct::rng::host_rng_ptr d_rng;
+
+  h_rng = dpct::rng::create_host_rng(dpct::rng::random_engine_type::mt2203, cpu_q);
+  d_rng = dpct::rng::create_host_rng(dpct::rng::random_engine_type::mt2203, gpu_q);
+  h_rng->set_engine_idx(1);
+  d_rng->set_engine_idx(1);
+
+  h_rng->generate_gaussian(h_data, 10, 0, 1);
+  d_rng->generate_gaussian(d_data, 10, 0, 1);
+
+  cpu_q.wait();
+  gpu_q.wait();
+
+  for (int i = 0; i < 10; i++)
+    printf("%f, ", h_data[i]);
+  printf("\n");
+  for (int i = 0; i < 10; i++)
+    printf("%f, ", d_data[i]);
+  printf("\n");
+
+  for (int i = 0; i < 10; i++) {
+    if (std::abs(h_data[i] - d_data[i]) > 0.01f)
+      return -1;
+  }
+
+  return 0;
+}

multi_devices/test_drivers.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<testDrivers>
+    <testDriver driverID="test_multi_devices" file="test_multi_devices.py" title="test_multi_devices">
+        <description>Test driver for multi_devices test of DPCT</description>
+    </testDriver>
+</testDrivers>

multi_devices/test_multi_devices.py

@@ -0,0 +1,54 @@
+# ===------ test_multi_devices.py ------------------------ *- Python -* ----===#
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+# ===-----------------------------------------------------------------------===#
+
+import os
+import re
+import sys
+from pathlib import Path
+parent = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+sys.path.append(parent)
+
+from test_utils import *
+
+def setup_test():
+    return True
+
+def migrate_test():
+    return True
+
+def build_test():
+    if (os.path.exists(test_config.current_test)):
+        os.chdir(test_config.current_test)
+    test_config.out_root = os.getcwd()
+
+    mkl_related = ["rng"]
+
+    srcs = []
+    cmp_opts = []
+    link_opts = []
+    objects = []
+
+    for dirpath, dirnames, filenames in os.walk(test_config.out_root):
+        srcs.append(os.path.abspath(os.path.join(dirpath, test_config.current_test + ".cpp")))
+
+    if test_config.current_test in mkl_related:
+        mkl_opts = []
+        if platform.system() == "Linux":
+            mkl_opts = test_config.mkl_link_opt_lin
+        else:
+            mkl_opts = test_config.mkl_link_opt_win
+        link_opts += mkl_opts
+        cmp_opts.append("-DMKL_ILP64")
+
+    ret = compile_and_link(srcs, cmp_opts, objects, link_opts)
+    return ret
+
+def run_test():
+    args = []
+    ret = run_binary_with_args(args)
+    return ret

test_suite_list.xml

@@ -11,5 +11,6 @@
         <suite name="api_coverage"  dir="api_coverage" opts="option_cpu, option_gpu, option_usmnone_cpu, option_usmnone_gpu"/>
         <suite name="behavior_tests"  dir="behavior_tests" opts="option_cpu, option_gpu, option_usmnone_cpu, option_usmnone_gpu"/>
         <suite name="applications"  dir="applications" opts="option_cpu, option_gpu, option_usmnone_cpu, option_usmnone_gpu"/>
+        <suite name="multi_devices"  dir="multi_devices" opts="option_gpu"/>
     </suites>
 </test_suite>