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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | #include "jtest.h" |
| 2 | #include "ref.h" |
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| 3 | #include "arr_desc.h" |
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| 4 | #include "transform_templates.h" |
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| 5 | #include "transform_test_data.h" |
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| 6 | |||
| 7 | #define CFFT_SNR_THRESHOLD 120 |
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| 8 | |||
| 9 | /* |
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| 10 | CFFT function test template. Arguments are: inverse-transform flag, function |
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| 11 | suffix (q7/q15/q31/f32) and the output type (q7_t, q15_t, q31_t, float32_t) |
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| 12 | */ |
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| 13 | #define CFFT_TEST_BODY(ifft_flag, suffix, output_type) \ |
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| 14 | do \ |
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| 15 | { \ |
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| 16 | /* Go through all arm_cfft_instances */ \ |
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| 17 | TEMPLATE_DO_ARR_DESC( \ |
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| 18 | cfft_inst_idx, const arm_cfft_instance_##suffix *, cfft_inst_ptr, \ |
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| 19 | transform_cfft_##suffix##_structs \ |
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| 20 | , \ |
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| 21 | \ |
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| 22 | TRANSFORM_PREPARE_INPLACE_INPUTS( \ |
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| 23 | transform_fft_##suffix##_inputs, \ |
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| 24 | cfft_inst_ptr->fftLen * \ |
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| 25 | sizeof(output_type) * \ |
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| 26 | 2 /*complex_inputs*/); \ |
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| 27 | \ |
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| 28 | /* Display parameter values */ \ |
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| 29 | JTEST_DUMP_STRF("Block Size: %d\n" \ |
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| 30 | "Inverse-transform flag: %d\n", \ |
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| 31 | (int)cfft_inst_ptr->fftLen, \ |
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| 32 | (int)ifft_flag); \ |
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| 33 | \ |
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| 34 | /* Display cycle count and run test */ \ |
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| 35 | JTEST_COUNT_CYCLES( \ |
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| 36 | arm_cfft_##suffix(cfft_inst_ptr, \ |
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| 37 | (void *) transform_fft_inplace_input_fut, \ |
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| 38 | ifft_flag, /* IFFT Flag */ \ |
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| 39 | 1)); /* Bitreverse flag */ \ |
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| 40 | ref_cfft_##suffix(cfft_inst_ptr, \ |
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| 41 | (void *) transform_fft_inplace_input_ref, \ |
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| 42 | ifft_flag, /* IFFT Flag */ \ |
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| 43 | 1); /* Bitreverse flag */ \ |
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| 44 | \ |
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| 45 | /* Test correctness */ \ |
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| 46 | TRANSFORM_SNR_COMPARE_CMPLX_INTERFACE( \ |
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| 47 | cfft_inst_ptr->fftLen, \ |
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| 48 | output_type)); \ |
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| 49 | \ |
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| 50 | return JTEST_TEST_PASSED; \ |
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| 51 | } while (0) |
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| 52 | |||
| 53 | |||
| 54 | /* |
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| 55 | CFFT function with downshift test template. Arguments are: inverse-transform flag, |
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| 56 | function suffix (q7/q15/q31/f32) and the output type (q7_t, q15_t, q31_t, float32_t) |
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| 57 | */ |
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| 58 | #define CFFT_DOWNSHIFT_INPUT_TEST_BODY(ifft_flag, suffix, output_type) \ |
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| 59 | do \ |
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| 60 | { \ |
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| 61 | /* Go through all arm_cfft_instances */ \ |
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| 62 | TEMPLATE_DO_ARR_DESC( \ |
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| 63 | cfft_inst_idx, const arm_cfft_instance_##suffix *, cfft_inst_ptr, \ |
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| 64 | transform_cfft_##suffix##_structs \ |
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| 65 | , \ |
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| 66 | \ |
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| 67 | TRANSFORM_PREPARE_INPLACE_INPUTS_DOWNSHIFT( \ |
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| 68 | transform_fft_##suffix##_inputs, \ |
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| 69 | cfft_inst_ptr->fftLen * \ |
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| 70 | sizeof(output_type) * \ |
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| 71 | 2 /*complex_inputs*/, output_type); \ |
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| 72 | \ |
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| 73 | /* Display parameter values */ \ |
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| 74 | JTEST_DUMP_STRF("Block Size: %d\n" \ |
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| 75 | "Inverse-transform flag: %d\n", \ |
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| 76 | (int)cfft_inst_ptr->fftLen, \ |
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| 77 | (int)ifft_flag); \ |
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| 78 | \ |
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| 79 | /* Display cycle count and run test */ \ |
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| 80 | JTEST_COUNT_CYCLES( \ |
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| 81 | arm_cfft_##suffix(cfft_inst_ptr, \ |
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| 82 | (void *) transform_fft_inplace_input_fut, \ |
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| 83 | ifft_flag, /* IFFT Flag */ \ |
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| 84 | 1)); /* Bitreverse flag */ \ |
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| 85 | ref_cfft_##suffix(cfft_inst_ptr, \ |
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| 86 | (void *) transform_fft_inplace_input_ref, \ |
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| 87 | ifft_flag, /* IFFT Flag */ \ |
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| 88 | 1); /* Bitreverse flag */ \ |
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| 89 | \ |
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| 90 | /* Test correctness */ \ |
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| 91 | TRANSFORM_SNR_COMPARE_CMPLX_INTERFACE( \ |
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| 92 | cfft_inst_ptr->fftLen, \ |
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| 93 | output_type)); \ |
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| 94 | \ |
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| 95 | return JTEST_TEST_PASSED; \ |
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| 96 | } while (0) |
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| 97 | |||
| 98 | |||
| 99 | /* Test declarations */ |
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| 100 | JTEST_DEFINE_TEST(cfft_f32_test, cfft_f32) |
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| 101 | { |
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| 102 | CFFT_TEST_BODY((uint8_t) 0, f32, float32_t); |
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| 103 | } |
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| 104 | |||
| 105 | JTEST_DEFINE_TEST(cfft_f32_ifft_test, cfft_f32) |
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| 106 | { |
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| 107 | CFFT_TEST_BODY((uint8_t) 1, f32, float32_t); |
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| 108 | } |
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| 109 | |||
| 110 | JTEST_DEFINE_TEST(cfft_q31_test, cfft_q31) |
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| 111 | { |
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| 112 | CFFT_TEST_BODY((uint8_t) 0, q31, q31_t); |
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| 113 | } |
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| 114 | |||
| 115 | JTEST_DEFINE_TEST(cfft_q31_ifft_test, cfft_q31) |
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| 116 | { |
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| 117 | CFFT_TEST_BODY((uint8_t) 1, q31, q31_t); |
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| 118 | } |
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| 119 | |||
| 120 | JTEST_DEFINE_TEST(cfft_q15_test, cfft_q15) |
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| 121 | { |
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| 122 | CFFT_TEST_BODY((uint8_t) 0, q15, q15_t); |
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| 123 | } |
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| 124 | |||
| 125 | JTEST_DEFINE_TEST(cfft_q15_ifft_test, cfft_q15) |
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| 126 | { |
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| 127 | CFFT_TEST_BODY((uint8_t) 1, q15, q15_t); |
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| 128 | } |
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| 129 | |||
| 130 | /*--------------------------------------------------------------------------------*/ |
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| 131 | /* Collect all tests in a group */ |
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| 132 | /*--------------------------------------------------------------------------------*/ |
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| 133 | |||
| 134 | JTEST_DEFINE_GROUP(cfft_tests) |
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| 135 | { |
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| 136 | JTEST_TEST_CALL(cfft_f32_test); |
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| 137 | JTEST_TEST_CALL(cfft_f32_ifft_test); |
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| 138 | |||
| 139 | JTEST_TEST_CALL(cfft_q31_test); |
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| 140 | JTEST_TEST_CALL(cfft_q31_ifft_test); |
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| 141 | |||
| 142 | JTEST_TEST_CALL(cfft_q15_test); |
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| 143 | JTEST_TEST_CALL(cfft_q15_ifft_test); |
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| 144 | } |