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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 56 | mjames | 1 | #ifndef _JTEST_CYCLE_H_ |
| 2 | #define _JTEST_CYCLE_H_ |
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| 3 | |||
| 4 | /*--------------------------------------------------------------------------------*/ |
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| 5 | /* Includes */ |
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| 6 | /*--------------------------------------------------------------------------------*/ |
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| 7 | |||
| 8 | #include "jtest_fw.h" /* JTEST_DUMP_STRF() */ |
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| 9 | #include "jtest_systick.h" |
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| 10 | #include "jtest_util.h" /* STR() */ |
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| 11 | |||
| 12 | /*--------------------------------------------------------------------------------*/ |
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| 13 | /* Declare Module Variables */ |
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| 14 | /*--------------------------------------------------------------------------------*/ |
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| 15 | extern const char * JTEST_CYCLE_STRF; |
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| 16 | |||
| 17 | /*--------------------------------------------------------------------------------*/ |
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| 18 | /* Macros and Defines */ |
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| 19 | /*--------------------------------------------------------------------------------*/ |
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| 20 | |||
| 21 | /** |
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| 22 | * Wrap the function call, fn_call, to count execution cycles and display the |
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| 23 | * results. |
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| 24 | */ |
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| 25 | /* skipp function name + param |
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| 26 | #define JTEST_COUNT_CYCLES(fn_call) \ |
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| 27 | do \ |
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| 28 | { \ |
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| 29 | uint32_t __jtest_cycle_end_count; \ |
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| 30 | \ |
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| 31 | JTEST_SYSTICK_RESET(SysTick); \ |
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| 32 | JTEST_SYSTICK_START(SysTick); \ |
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| 33 | \ |
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| 34 | fn_call; \ |
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| 35 | \ |
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| 36 | __jtest_cycle_end_count = \ |
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| 37 | JTEST_SYSTICK_VALUE(SysTick); \ |
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| 38 | \ |
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| 39 | JTEST_SYSTICK_RESET(SysTick); \ |
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| 40 | JTEST_DUMP_STRF(JTEST_CYCLE_STRF, \ |
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| 41 | STR(fn_call), \ |
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| 42 | (JTEST_SYSTICK_INITIAL_VALUE - \ |
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| 43 | __jtest_cycle_end_count)); \ |
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| 44 | } while (0) |
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| 45 | */ |
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| 46 | #define JTEST_COUNT_CYCLES(fn_call) \ |
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| 47 | do \ |
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| 48 | { \ |
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| 49 | uint32_t __jtest_cycle_end_count; \ |
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| 50 | \ |
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| 51 | JTEST_SYSTICK_RESET(SysTick); \ |
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| 52 | JTEST_SYSTICK_START(SysTick); \ |
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| 53 | \ |
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| 54 | fn_call; \ |
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| 55 | \ |
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| 56 | __jtest_cycle_end_count = \ |
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| 57 | JTEST_SYSTICK_VALUE(SysTick); \ |
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| 58 | \ |
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| 59 | JTEST_SYSTICK_RESET(SysTick); \ |
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| 60 | JTEST_DUMP_STRF(JTEST_CYCLE_STRF, \ |
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| 61 | (JTEST_SYSTICK_INITIAL_VALUE - \ |
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| 62 | __jtest_cycle_end_count)); \ |
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| 63 | } while (0) |
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| 64 | |||
| 65 | #endif /* _JTEST_CYCLE_H_ */ |