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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | #include "jtest.h" |
| 2 | #include "arr_desc.h" |
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| 3 | #include "arm_math.h" |
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| 4 | #include "ref.h" |
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| 5 | #include "type_abbrev.h" |
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| 6 | #include "test_templates.h" |
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| 7 | |||
| 8 | /*--------------------------------------------------------------------------------*/ |
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| 9 | /* Input Data */ |
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| 10 | /*--------------------------------------------------------------------------------*/ |
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| 11 | |||
| 12 | ARR_DESC_DEFINE(float32_t, |
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| 13 | arm_sin_cos_degrees_f32, |
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| 14 | 9, |
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| 15 | CURLY( |
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| 16 | 0, |
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| 17 | 17, |
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| 18 | 45, |
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| 19 | 90, |
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| 20 | 180, |
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| 21 | 360, |
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| 22 | 362, |
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| 23 | -73, |
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| 24 | -191.111 |
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| 25 | )); |
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| 26 | |||
| 27 | /* The Q31 version of the function maps numbers in the range [-1, 0.9999999] |
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| 28 | * to degrees in the range [-180, 179]*/ |
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| 29 | ARR_DESC_DEFINE(q31_t, |
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| 30 | arm_sin_cos_degrees_q31, |
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| 31 | 6, |
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| 32 | CURLY( |
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| 33 | 0, |
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| 34 | 0x80000000, /* -1 */ |
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| 35 | 0x7fffffff, /* 0.99999 */ |
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| 36 | /* Randoms */ |
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| 37 | 0xf7badafa, |
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| 38 | 0x285954a1, |
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| 39 | 0xb9d09511 |
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| 40 | )); |
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| 41 | |||
| 42 | /*--------------------------------------------------------------------------------*/ |
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| 43 | /* Output Variables */ |
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| 44 | /*--------------------------------------------------------------------------------*/ |
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| 45 | float32_t sin_val_fut = 0; |
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| 46 | float32_t cos_val_fut = 0; |
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| 47 | float32_t sin_val_ref = 0; |
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| 48 | float32_t cos_val_ref = 0; |
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| 49 | |||
| 50 | /*--------------------------------------------------------------------------------*/ |
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| 51 | /* Test Definitions */ |
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| 52 | /*--------------------------------------------------------------------------------*/ |
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| 53 | |||
| 54 | #define MAX_DELTA_f32 50.0e-8f |
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| 55 | #define ABS(x) ((x) > 0 ? (x) : -(x)) |
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| 56 | |||
| 57 | /* |
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| 58 | Function to test correctness of sin_cos output by comparing it with reference library |
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| 59 | */ |
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| 60 | #define COMPARISON_INTERFACE(type, threshold) \ |
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| 61 | if ( (ABS((type) sin_val_ref - (type) sin_val_fut) > \ |
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| 62 | (type) threshold ) || \ |
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| 63 | (ABS((type) cos_val_ref - (type) cos_val_fut) > \ |
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| 64 | (type) threshold)) \ |
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| 65 | { \ |
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| 66 | JTEST_DUMP_STRF("Error: %f %f\n", \ |
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| 67 | ABS((type) sin_val_ref - (type) sin_val_fut), \ |
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| 68 | ABS((type) cos_val_ref - (type) cos_val_fut)); \ |
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| 69 | return JTEST_TEST_FAILED; \ |
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| 70 | } |
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| 71 | |||
| 72 | /* |
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| 73 | Sine and cosine test function for float32_t input |
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| 74 | */ |
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| 75 | JTEST_DEFINE_TEST(arm_sin_cos_f32_test, arm_sin_cos_f32) |
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| 76 | { |
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| 77 | /* Test function for all input degree values */ |
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| 78 | TEMPLATE_DO_ARR_DESC( |
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| 79 | degree_idx, TYPE_FROM_ABBREV(f32), |
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| 80 | degree, arm_sin_cos_degrees_f32 |
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| 81 | , |
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| 82 | /* Display cycle count and run test */ |
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| 83 | JTEST_COUNT_CYCLES( |
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| 84 | arm_sin_cos_f32( |
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| 85 | degree, |
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| 86 | (TYPE_FROM_ABBREV(f32) *) &sin_val_fut, |
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| 87 | (TYPE_FROM_ABBREV(f32) *) &cos_val_fut) |
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| 88 | ); |
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| 89 | ref_sin_cos_f32( |
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| 90 | degree, |
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| 91 | (TYPE_FROM_ABBREV(f32) *) &sin_val_ref, |
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| 92 | (TYPE_FROM_ABBREV(f32) *) &cos_val_ref); |
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| 93 | |||
| 94 | /* Test correctness */ |
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| 95 | COMPARISON_INTERFACE( |
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| 96 | TYPE_FROM_ABBREV(f32), |
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| 97 | MAX_DELTA_f32)); |
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| 98 | |||
| 99 | return JTEST_TEST_PASSED; |
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| 100 | } |
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| 101 | |||
| 102 | |||
| 103 | /* |
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| 104 | Sine and cosine test function for q31_t input |
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| 105 | */ |
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| 106 | JTEST_DEFINE_TEST(arm_sin_cos_q31_test, |
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| 107 | arm_sin_cos_q31) |
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| 108 | { |
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| 109 | /* Test function for all input degree values */ |
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| 110 | TEMPLATE_DO_ARR_DESC( |
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| 111 | degree_idx, TYPE_FROM_ABBREV(q31), |
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| 112 | degree, arm_sin_cos_degrees_q31 |
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| 113 | , |
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| 114 | /* Display cycle count and run test */ |
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| 115 | JTEST_COUNT_CYCLES( |
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| 116 | arm_sin_cos_q31( |
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| 117 | degree, |
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| 118 | (TYPE_FROM_ABBREV(q31) *) &sin_val_fut, |
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| 119 | (TYPE_FROM_ABBREV(q31) *) &cos_val_fut) |
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| 120 | ); |
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| 121 | ref_sin_cos_q31( |
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| 122 | degree, |
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| 123 | (TYPE_FROM_ABBREV(q31) *) &sin_val_ref, |
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| 124 | (TYPE_FROM_ABBREV(q31) *) &cos_val_ref); |
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| 125 | |||
| 126 | /* Convert q31 numbers to float for comparison purposes. */ |
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| 127 | ref_q31_t_to_float((TYPE_FROM_ABBREV(q31) *) &sin_val_fut, &sin_val_fut, 1); |
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| 128 | ref_q31_t_to_float((TYPE_FROM_ABBREV(q31) *) &cos_val_fut, &cos_val_fut, 1); |
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| 129 | ref_q31_t_to_float((TYPE_FROM_ABBREV(q31) *) &sin_val_ref, &sin_val_ref, 1); |
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| 130 | ref_q31_t_to_float((TYPE_FROM_ABBREV(q31) *) &cos_val_ref, &cos_val_ref, 1); |
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| 131 | |||
| 132 | /* Test correctness */ |
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| 133 | COMPARISON_INTERFACE( |
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| 134 | TYPE_FROM_ABBREV(f32), |
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| 135 | MAX_DELTA_f32)); |
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| 136 | |||
| 137 | return JTEST_TEST_PASSED; |
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| 138 | } |
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| 139 | |||
| 140 | /*--------------------------------------------------------------------------------*/ |
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| 141 | /* Collect all tests in a group */ |
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| 142 | /*--------------------------------------------------------------------------------*/ |
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| 143 | |||
| 144 | JTEST_DEFINE_GROUP(sin_cos_tests) |
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| 145 | { |
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| 146 | /* |
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| 147 | To skip a test, comment it out. |
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| 148 | */ |
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| 149 | JTEST_TEST_CALL(arm_sin_cos_f32_test); |
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| 150 | JTEST_TEST_CALL(arm_sin_cos_q31_test); |
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| 151 | } |