1611a23a5b
This change adds implementation for named barriers for SPIRV backend. Since there is no built in API/intrinsics for named barrier in SPIRV, the implementation loosely follows implementation for AMD
89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
// RUN: %libomptarget-compile-run-and-check-generic
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// Miscellaneous variable stride tests: stride=1, stride=array_size, stride from
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// array subscript.
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#include <omp.h>
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#include <stdio.h>
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void test_1_variable_stride_one() {
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int stride_one = 1;
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double data1[10];
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// Initialize data on host
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for (int i = 0; i < 10; i++) {
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data1[i] = i + 1;
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}
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#pragma omp target data map(to : stride_one, data1[0 : 10])
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{
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#pragma omp target
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{
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for (int i = 0; i < 10; i++) {
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data1[i] += i + 1;
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}
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}
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#pragma omp target update from(data1[0 : 10 : stride_one])
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}
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printf("Test 1: Variable stride = 1\n");
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for (int i = 0; i < 10; i++)
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printf("%f\n", data1[i]);
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}
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void test_2_variable_stride_large() {
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int stride_large = 5;
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double data2[10];
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// Initialize data on host
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for (int i = 0; i < 10; i++) {
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data2[i] = i + 1;
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}
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#pragma omp target data map(to : stride_large, data2[0 : 10])
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{
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#pragma omp target
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{
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for (int i = 0; i < 10; i++) {
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data2[i] += i + 1;
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}
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}
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#pragma omp target update from(data2[0 : 2 : stride_large])
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}
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printf("\nTest 2: Variable stride = 5\n");
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for (int i = 0; i < 10; i++)
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printf("%f\n", data2[i]);
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}
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int main() {
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test_1_variable_stride_one();
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test_2_variable_stride_large();
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return 0;
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}
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// CHECK: Test 1: Variable stride = 1
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// CHECK-NEXT: 2.000000
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// CHECK-NEXT: 4.000000
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// CHECK-NEXT: 6.000000
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// CHECK-NEXT: 8.000000
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// CHECK-NEXT: 10.000000
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// CHECK-NEXT: 12.000000
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// CHECK-NEXT: 14.000000
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// CHECK-NEXT: 16.000000
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// CHECK-NEXT: 18.000000
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// CHECK-NEXT: 20.000000
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// CHECK: Test 2: Variable stride = 5
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// CHECK-NEXT: 2.000000
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// CHECK-NEXT: 2.000000
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// CHECK-NEXT: 3.000000
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// CHECK-NEXT: 4.000000
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// CHECK-NEXT: 5.000000
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// CHECK-NEXT: 12.000000
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// CHECK-NEXT: 7.000000
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// CHECK-NEXT: 8.000000
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// CHECK-NEXT: 9.000000
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// CHECK-NEXT: 10.000000
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