c66dbbe385
The 'capture' modifier is an OpenACC 3.3NEXT (AKA 3.4) feature, which permits a new kind of identifying the memory location of variables in a data clause. However, it is only valid on data, combined, or compute constructs. This patch implements all of the proper restrictions.
90 lines
4.0 KiB
C
90 lines
4.0 KiB
C
// RUN: %clang_cc1 %s -fopenacc -verify
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typedef struct IsComplete {
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struct S { int A; } CompositeMember;
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int ScalarMember;
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float ArrayMember[5];
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void *PointerMember;
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} Complete;
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void uses(int IntParam, short *PointerParam, float ArrayParam[5], Complete CompositeParam) {
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int LocalInt;
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short *LocalPointer;
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float LocalArray[5];
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Complete LocalComposite;
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// Check Appertainment:
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#pragma acc parallel loop copy(LocalInt)
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for(int i = 0; i < 5; ++i);
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#pragma acc serial loop copy(LocalInt)
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for(int i = 0; i < 5; ++i);
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#pragma acc kernels loop copy(LocalInt)
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for(int i = 0; i < 5; ++i);
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// expected-warning@+1{{OpenACC clause name 'pcopy' is a deprecated clause name and is now an alias for 'copy'}}
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#pragma acc parallel loop pcopy(LocalInt)
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for(int i = 0; i < 5; ++i);
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// expected-warning@+1{{OpenACC clause name 'present_or_copy' is a deprecated clause name and is now an alias for 'copy'}}
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#pragma acc parallel loop present_or_copy(LocalInt)
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for(int i = 0; i < 5; ++i);
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// Valid cases:
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#pragma acc parallel loop copy(LocalInt, LocalPointer, LocalArray)
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for(int i = 0; i < 5; ++i);
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#pragma acc parallel loop copy(LocalArray[2:1])
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for(int i = 0; i < 5; ++i);
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#pragma acc parallel loop copy(LocalComposite.ScalarMember, LocalComposite.ScalarMember)
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel loop copy(1 + IntParam)
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel loop copy(+IntParam)
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{OpenACC sub-array length is unspecified and cannot be inferred because the subscripted value is not an array}}
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#pragma acc parallel loop copy(PointerParam[2:])
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
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#pragma acc parallel loop copy(ArrayParam[2:5])
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for(int i = 0; i < 5; ++i);
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// expected-error@+2{{OpenACC sub-array specified range [2:5] would be out of the range of the subscripted array size of 5}}
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel loop copy((float*)ArrayParam[2:5])
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{OpenACC variable is not a valid variable name, sub-array, array element, member of a composite variable, or composite variable member}}
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#pragma acc parallel loop copy((float)ArrayParam[2])
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for(int i = 0; i < 5; ++i);
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// expected-error@+1{{OpenACC 'copy' clause is not valid on 'loop' directive}}
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#pragma acc loop copy(LocalInt)
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for(int i = 5; i < 10;++i);
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// expected-error@+1{{OpenACC 'pcopy' clause is not valid on 'loop' directive}}
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#pragma acc loop pcopy(LocalInt)
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for(int i = 5; i < 10;++i);
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// expected-error@+1{{OpenACC 'present_or_copy' clause is not valid on 'loop' directive}}
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#pragma acc loop present_or_copy(LocalInt)
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for(int i = 5; i < 10;++i);
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}
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void ModList() {
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int V1;
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// expected-error@+2{{OpenACC 'readonly' modifier not valid on 'copy' clause}}
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// expected-error@+1{{OpenACC 'zero' modifier not valid on 'copy' clause}}
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#pragma acc parallel loop copy(always, alwaysin, alwaysout, zero, readonly: V1)
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for(int i = 5; i < 10;++i);
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// expected-error@+1{{OpenACC 'readonly' modifier not valid on 'copy' clause}}
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#pragma acc serial loop copy(readonly: V1)
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for(int i = 5; i < 10;++i);
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// expected-error@+1{{OpenACC 'zero' modifier not valid on 'copy' clause}}
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#pragma acc kernels loop copy(zero: V1)
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for(int i = 5; i < 10;++i);
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#pragma acc parallel loop copy(capture:V1)
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for(int i = 5; i < 10;++i);
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#pragma acc parallel loop copy(always, alwaysin, alwaysout, capture: V1)
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for(int i = 5; i < 10;++i);
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}
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