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test: add test cases for blas/base/dgemm #6724

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Merged
merged 2 commits into from
Apr 19, 2025
Merged

test: add test cases for blas/base/dgemm #6724

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d3dbc84
test: add test cases for blas/base/dgemm
ShabiShett07 Apr 19, 2025
071757a
fix: update test cases
ShabiShett07 Apr 19, 2025
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6 changes: 6 additions & 0 deletions lib/node_modules/@stdlib/blas/base/dgemm/lib/ndarray.js
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,12 @@ function dgemm( transA, transB, M, N, K, alpha, A, strideA1, strideA2, offsetA,
if ( K < 0 ) {
throw new RangeError( format( 'invalid argument. Fifth argument must be a nonnegative integer. Value: `%d`.', K ) );
}
if ( strideC1 === 0 ) {
throw new RangeError( format( 'invalid argument. Seventeenth argument must be non-zero.', strideC1 ) );
}
if ( strideC2 === 0 ) {
throw new RangeError( format( 'invalid argument. Eighteenth argument must be non-zero.', strideC2 ) );
}
return base( transA, transB, M, N, K, alpha, A, strideA1, strideA2, offsetA, B, strideB1, strideB2, offsetB, beta, C, strideC1, strideC2, offsetC ); // eslint-disable-line max-len
}

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46 changes: 46 additions & 0 deletions lib/node_modules/@stdlib/blas/base/dgemm/test/test.ndarray.js
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Original file line number Diff line number Diff line change
Expand Up @@ -224,6 +224,52 @@
}
});

tape( 'the function throws an error if provided an invalid seventeenth argument', function test( t ) {
var values;
var data;
var i;

data = rarbrcntantb;

values = [
0
];

for ( i = 0; i < values.length; i++ ) {
t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] );
}
t.end();

function badValue( value ) {
return function badValue() {
dgemm( data.transA, data.transB, data.M, data.N, data.K, data.alpha, new Float64Array( data.A ), data.strideA1, data.strideA2, data.offsetA, new Float64Array( data.B ), data.strideB1, data.strideB2, data.offsetB, data.beta, new Float64Array( data.C ), value, data.strideC2, data.offsetC );
};
}
});

tape( 'the function throws an error if provided an invalid eighteenth argument', function test( t ) {
var values;
var data;
var i;

data = rarbrcntantb;

values = [
0
];

for ( i = 0; i < values.length; i++ ) {
t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] );
}
t.end();

function badValue( value ) {
return function badValue() {
dgemm( data.transA, data.transB, data.M, data.N, data.K, data.alpha, new Float64Array( data.A ), data.strideA1, data.strideA2, data.offsetA, new Float64Array( data.B ), data.strideB1, data.strideB2, data.offsetB, data.beta, new Float64Array( data.C ), data.strideC1, value, data.offsetC );
};
}
});

tape( 'the function performs the matrix-matrix operation `C = α*op(A)*op(B) + β*C` (column_major, column_major, column_major, no-transpose, no-transpose)', function test( t ) {
var expected;
var data;
Expand Down Expand Up @@ -1261,7 +1307,7 @@
expected = new Float64Array( data.C_out );

out = dgemm( data.transA, data.transB, data.M, data.N, data.K, data.alpha, a, data.strideA1, data.strideA2, data.offsetA, b, data.strideB1, data.strideB2, data.offsetB, data.beta, c, data.strideC1, data.strideC2, data.offsetC );
t.strictEqual( out, c, 'returns expected value' );

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t.deepEqual( out, expected, 'returns expected value' );
t.end();
});
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