diff options
Diffstat (limited to 'fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/Common/inc/transform_tests/transform_templates.h')
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/Common/inc/transform_tests/transform_templates.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/Common/inc/transform_tests/transform_templates.h b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/Common/inc/transform_tests/transform_templates.h new file mode 100644 index 0000000..c6314b5 --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/Common/inc/transform_tests/transform_templates.h @@ -0,0 +1,181 @@ +#ifndef _TRANSFORM_TEMPLATES_H_
+#define _TRANSFORM_TEMPLATES_H_
+
+/*--------------------------------------------------------------------------------*/
+/* Includes */
+/*--------------------------------------------------------------------------------*/
+
+#include "test_templates.h"
+#include <string.h> /* memcpy() */
+
+/*--------------------------------------------------------------------------------*/
+/* Group Specific Templates */
+/*--------------------------------------------------------------------------------*/
+
+/**
+ * Comparison SNR thresholds for the data types used in transform_tests.
+ */
+#define TRANSFORM_SNR_THRESHOLD_float32_t 90
+#define TRANSFORM_SNR_THRESHOLD_q31_t 90
+#define TRANSFORM_SNR_THRESHOLD_q15_t 30
+
+#define DCT4_TRANSFORM_SNR_THRESHOLD_float32_t 80
+#define DCT4_TRANSFORM_SNR_THRESHOLD_q31_t 75
+#define DCT4_TRANSFORM_SNR_THRESHOLD_q15_t 11
+
+/**
+ * Compare the outputs from the function under test and the reference
+ * function using SNR.
+ */
+#define TRANSFORM_SNR_COMPARE_INTERFACE(block_size, \
+ output_type) \
+ do \
+ { \
+ TEST_CONVERT_AND_ASSERT_SNR( \
+ transform_fft_output_f32_ref, \
+ (output_type *) transform_fft_output_ref, \
+ transform_fft_output_f32_fut, \
+ (output_type *) transform_fft_output_fut, \
+ block_size, \
+ output_type, \
+ TRANSFORM_SNR_THRESHOLD_##output_type \
+ ); \
+ } while (0)
+
+/**
+ * Compare the outputs from the function under test and the reference
+ * function using SNR.
+ */
+#define DCT_TRANSFORM_SNR_COMPARE_INTERFACE(block_size, \
+ output_type) \
+ do \
+ { \
+ TEST_CONVERT_AND_ASSERT_SNR( \
+ transform_fft_output_f32_ref, \
+ (output_type *) transform_fft_output_ref, \
+ transform_fft_output_f32_fut, \
+ (output_type *) transform_fft_output_fut, \
+ block_size, \
+ output_type, \
+ DCT4_TRANSFORM_SNR_THRESHOLD_##output_type \
+ ); \
+ } while (0) \
+
+/**
+ * Specialization on #TRANSFORM_SNR_COMPARE_INTERFACE() to fix the block_size
+ * for complex datasets.
+ */
+#define TRANSFORM_SNR_COMPARE_CMPLX_INTERFACE(block_size, output_type) \
+ /* Complex numbers have two components*/ \
+ TRANSFORM_SNR_COMPARE_INTERFACE(block_size * 2, output_type )
+
+/**
+ * This macro copys data from the input_ptr into input arrays.
+ *
+ * Some functions modify their input data; in order to provide the same data to
+ * multiple tests, copies must be made so the changes from one function don't
+ * impact the others.
+ */
+#define TRANSFORM_COPY_INPUTS(input_ptr, \
+ bytes) \
+ do \
+ { \
+ memcpy( \
+ transform_fft_input_fut, \
+ input_ptr, \
+ bytes); \
+ memcpy( \
+ transform_fft_input_ref, \
+ input_ptr, \
+ bytes); \
+ } while (0)
+
+/**
+ * This macro copys data from the input_ptr into input arrays. It also creates
+ * symmetric input data for rfft inverse.
+ *
+ * The 4.534234f just makes the middle entry of the array semi random. It's
+ * actual value doesn't seem to matter much.
+ *
+ * Some functions modify their input data; in order to provide the same data to
+ * multiple tests, copies must be made so the changes from one function don't
+ * impact the others.
+ */
+#define TRANSFORM_PREPARE_INVERSE_INPUTS(input_ptr, \
+ fftlen, input_type, bytes) \
+ do \
+ { \
+ uint32_t i; \
+ \
+ memcpy( \
+ transform_fft_input_fut, \
+ input_ptr, \
+ bytes); \
+ \
+ ((input_type*)transform_fft_input_fut)[1] = 0; \
+ ((input_type*)transform_fft_input_fut)[fftlen + 0] = 0; \
+ ((input_type*)transform_fft_input_fut)[fftlen + 1] = 0; \
+ for(i=1;i<fftlen/2;i++) \
+ { \
+ *((input_type*)transform_fft_input_fut + fftlen + 2*i + 0) = \
+ *((input_type*)transform_fft_input_fut + fftlen - 2*i + 0); \
+ *((input_type*)transform_fft_input_fut + fftlen + 2*i + 1) = \
+ -(*((input_type*)transform_fft_input_fut + fftlen - 2*i + 1)); \
+ \
+ } \
+ \
+ memcpy( \
+ transform_fft_input_ref, \
+ transform_fft_input_fut, \
+ bytes * 2); \
+ } while (0)
+
+/**
+ * This macro copys data from the input_ptr into the in-place input arrays.
+ *
+ * Some functions modify their input data; in order to provide the same data to
+ * multiple tests, copies must be made so the changes from one function don't
+ * impact the others.
+ */
+#define TRANSFORM_PREPARE_INPLACE_INPUTS_DOWNSHIFT(input_ptr, \
+ bytes, \
+ type) \
+ do \
+ { \
+ uint32_t i; \
+ memcpy( \
+ transform_fft_inplace_input_fut, \
+ input_ptr, \
+ bytes); \
+ memcpy( \
+ transform_fft_inplace_input_ref, \
+ input_ptr, \
+ bytes); \
+ for(i=0;i<bytes/sizeof(type);i++) { \
+ *((type*)transform_fft_inplace_input_fut + i) >>= 1; \
+ *((type*)transform_fft_inplace_input_ref + i) >>= 1;} \
+ } while (0)
+
+/**
+ * This macro copys data from the input_ptr into the in-place input arrays.
+ *
+ * Some functions modify their input data; in order to provide the same data to
+ * multiple tests, copies must be made so the changes from one function don't
+ * impact the others.
+ */
+#define TRANSFORM_PREPARE_INPLACE_INPUTS(input_ptr, \
+ bytes) \
+ do \
+ { \
+ memcpy( \
+ transform_fft_inplace_input_fut, \
+ input_ptr, \
+ bytes); \
+ memcpy( \
+ transform_fft_inplace_input_ref, \
+ input_ptr, \
+ bytes); \
+ } while (0)
+
+
+#endif /* _TRANSFORM_TEMPLATES_H_ */
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