mirror of
https://github.com/GorgonMeducer/perf_counter.git
synced 2025-01-31 19:33:04 +08:00
Major update
- introduce get_system_ticks()
- rework on __cycleof__
- update other macros to support gcc extension: ({;;;;})
- update example
This commit is contained in:
Gabriel Wang
parent
04712e54d8
commit
d3ecc136d1
@ -1,24 +1,24 @@
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/*
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* Auto generated Run-Time-Environment Configuration File
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* *** Do not modify ! ***
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*
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* Project: 'example'
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* Target: 'example_arm_compiler_6'
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*/
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#ifndef RTE_COMPONENTS_H
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#define RTE_COMPONENTS_H
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/*
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* Define the Device Header File:
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*/
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#define CMSIS_device_header "ARMCM3.h"
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/* Keil.ARM Compiler::Compiler:I/O:STDOUT:User:1.2.0 */
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#define RTE_Compiler_IO_STDOUT /* Compiler I/O: STDOUT */
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#define RTE_Compiler_IO_STDOUT_User /* Compiler I/O: STDOUT User */
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#endif /* RTE_COMPONENTS_H */
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/*
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* Auto generated Run-Time-Environment Configuration File
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* *** Do not modify ! ***
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*
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* Project: 'example'
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* Target: 'example_arm_compiler_6'
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*/
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#ifndef RTE_COMPONENTS_H
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#define RTE_COMPONENTS_H
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/*
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* Define the Device Header File:
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*/
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#define CMSIS_device_header "ARMCM3.h"
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/* Keil.ARM Compiler::Compiler:I/O:STDOUT:User:1.2.0 */
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#define RTE_Compiler_IO_STDOUT /* Compiler I/O: STDOUT */
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#define RTE_Compiler_IO_STDOUT_User /* Compiler I/O: STDOUT User */
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#endif /* RTE_COMPONENTS_H */
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@ -1,21 +1,21 @@
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/*
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* Auto generated Run-Time-Environment Configuration File
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* *** Do not modify ! ***
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*
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* Project: 'example'
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* Target: 'library'
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*/
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#ifndef RTE_COMPONENTS_H
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#define RTE_COMPONENTS_H
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/*
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* Define the Device Header File:
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*/
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#define CMSIS_device_header "ARMCM0.h"
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#endif /* RTE_COMPONENTS_H */
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/*
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* Auto generated Run-Time-Environment Configuration File
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* *** Do not modify ! ***
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*
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* Project: 'example'
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* Target: 'library'
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*/
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#ifndef RTE_COMPONENTS_H
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#define RTE_COMPONENTS_H
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/*
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* Define the Device Header File:
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*/
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#define CMSIS_device_header "ARMCM0.h"
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#endif /* RTE_COMPONENTS_H */
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@ -150,27 +150,10 @@
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<SetRegEntry>
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<Number>0</Number>
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<Key>DLGUARM</Key>
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<Name></Name>
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<Name>(105=-1,-1,-1,-1,0)(106=-1,-1,-1,-1,0)(107=-1,-1,-1,-1,0)</Name>
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</SetRegEntry>
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</TargetDriverDllRegistry>
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<Breakpoint>
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<Bp>
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<Number>0</Number>
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<Type>0</Type>
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<LineNumber>108</LineNumber>
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<EnabledFlag>1</EnabledFlag>
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<Address>0</Address>
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<ByteObject>0</ByteObject>
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<HtxType>0</HtxType>
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<ManyObjects>0</ManyObjects>
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<SizeOfObject>0</SizeOfObject>
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<BreakByAccess>0</BreakByAccess>
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<BreakIfRCount>0</BreakIfRCount>
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<Filename>.\main.c</Filename>
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<ExecCommand></ExecCommand>
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<Expression></Expression>
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</Bp>
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</Breakpoint>
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<Breakpoint/>
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<WatchWindow1>
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<Ww>
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<count>0</count>
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@ -10,7 +10,7 @@
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<TargetName>example_arm_compiler_6</TargetName>
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<ToolsetNumber>0x4</ToolsetNumber>
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<ToolsetName>ARM-ADS</ToolsetName>
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<pCCUsed>6150000::V6.15::ARMCLANG</pCCUsed>
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<pCCUsed>6160000::V6.16::ARMCLANG</pCCUsed>
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<uAC6>1</uAC6>
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<TargetOption>
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<TargetCommonOption>
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@ -328,7 +328,7 @@
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<uC99>1</uC99>
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<uGnu>1</uGnu>
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<useXO>0</useXO>
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<v6Lang>3</v6Lang>
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<v6Lang>4</v6Lang>
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<v6LangP>3</v6LangP>
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<vShortEn>1</vShortEn>
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<vShortWch>1</vShortWch>
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@ -529,7 +529,7 @@
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<TargetName>library</TargetName>
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<ToolsetNumber>0x4</ToolsetNumber>
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<ToolsetName>ARM-ADS</ToolsetName>
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<pCCUsed>6150000::V6.15::ARMCLANG</pCCUsed>
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<pCCUsed>6160000::V6.16::ARMCLANG</pCCUsed>
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<uAC6>1</uAC6>
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<TargetOption>
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<TargetCommonOption>
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@ -80,6 +80,19 @@ int main (void)
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printf("Processing item with ID = %d\r\n", _->chID);
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}
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}
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int32_t iCycleResult = 0;
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/* measure cycles and store it in a dedicated variable without printf */
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__cycleof__("delay_us(1000ul)",
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/* insert code to __cycleof__ body, "{}" can be omitted */
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{
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iCycleResult = _; /*< "_" stores the result */
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}) {
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delay_us(1000ul);
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}
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printf("\r\n delay_us(1000ul) takes %d cycles\r\n", (int)iCycleResult);
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/*! demo of with block */
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with(example_lv0_t, &s_tItem[0], pitem) {
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@ -96,15 +109,15 @@ int main (void)
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//! demo of using clock() in timer.h
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do {
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clock_t tStart = clock();
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int64_t tStart = get_system_ticks();
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__IRQ_SAFE {
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printf("no interrupt \r\n");
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}
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printf("used clock cycle: %d", (int32_t)(clock() - tStart));
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printf("used clock cycle: %d", (int32_t)(get_system_ticks() - tStart));
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} while(0);
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while (1) {
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printf("hello world\r\n");
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printf("\r\nhello world\r\n");
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delay_us(1000000);
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}
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}
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@ -24,6 +24,10 @@
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#include <stdbool.h>
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#include <stdint.h>
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#if defined(__clang__)
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# pragma clang diagnostic ignored "-Wcompound-token-split-by-macro"
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#endif
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/*============================ MACROS ========================================*/
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#ifndef __PLOOC_VA_NUM_ARGS_IMPL
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@ -103,21 +107,21 @@
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#define __using2(__declare, __on_leave_expr) \
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for (__declare, *CONNECT3(__using_, __LINE__,_ptr) = NULL; \
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CONNECT3(__using_, __LINE__,_ptr)++ == NULL; \
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__on_leave_expr \
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(__on_leave_expr) \
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)
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#define __using3(__declare, __on_enter_expr, __on_leave_expr) \
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for (__declare, *CONNECT3(__using_, __LINE__,_ptr) = NULL; \
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CONNECT3(__using_, __LINE__,_ptr)++ == NULL ? \
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((__on_enter_expr),1) : 0; \
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__on_leave_expr \
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(__on_leave_expr) \
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)
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#define __using4(__dcl1, __dcl2, __on_enter_expr, __on_leave_expr) \
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for (__dcl1, __dcl2, *CONNECT3(__using_, __LINE__,_ptr) = NULL; \
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CONNECT3(__using_, __LINE__,_ptr)++ == NULL ? \
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((__on_enter_expr),1) : 0; \
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__on_leave_expr \
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(__on_leave_expr) \
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)
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#define using(...) \
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@ -131,7 +135,7 @@
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#define __with2(__type, __addr) \
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using(__type *_=(__addr))
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#define __with3(__type, __addr, __item) \
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using(__type *_=(__addr), *__item = _, _=_, )
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using(__type *_=(__addr), *__item = _, _=_,_=_ )
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#define with(...) \
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CONNECT2(__with, __PLOOC_VA_NUM_ARGS(__VA_ARGS__))(__VA_ARGS__)
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@ -179,19 +183,19 @@
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/*============================ MACROFIED FUNCTIONS ===========================*/
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#define __cycleof__(__STR) \
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for (int32_t nCycles = 0, \
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CONNECT2(__cycle_count_s_, __LINE__) = 1; \
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CONNECT2(__cycle_count_s_, __LINE__)-- ? \
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(start_cycle_counter(),1) : \
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( \
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printf( "\r\n-[Cycle Report]" \
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"--------------------------------------------\r\n" \
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__STR \
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" total cycle count: %d [%08x]\r\n", nCycles, nCycles) \
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,0); \
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nCycles = stop_cycle_counter() \
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)
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#define __cycleof__(__STR, ...) \
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using(int64_t _ = get_system_ticks(), { \
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_ = get_system_ticks() - _; \
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if (__PLOOC_VA_NUM_ARGS(__VA_ARGS__) == 0) { \
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printf("\r\n"); \
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printf("-[Cycle Report]"); \
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printf("--------------------------------------------\r\n"); \
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printf(__STR " total cycle count: %d [%08x]\r\n", \
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(int)_, (int)_); \
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} else { \
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__VA_ARGS__ \
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}; \
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})
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/*============================ TYPES =========================================*/
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/*============================ GLOBAL VARIABLES ==============================*/
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@ -245,6 +249,9 @@ __attribute__((nothrow))
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extern int64_t clock(void);
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#endif
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__attribute__((nothrow))
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extern int64_t get_system_ticks(void);
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/*----------------------------------------------------------------------------*
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* Please ignore the following APIs unless you have encountered some known *
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Binary file not shown.
@ -334,7 +334,7 @@ void delay_us(int32_t iUs)
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*! and 2) do not include system header file <time.h>
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*!
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*/
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_ARMABI
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__attribute__((nothrow))
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int64_t clock(void)
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{
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int64_t lTemp = 0;
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@ -345,3 +345,16 @@ int64_t clock(void)
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return lTemp;
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}
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__attribute__((nothrow))
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int64_t get_system_ticks(void)
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{
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int64_t lTemp = 0;
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__IRQ_SAFE {
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lTemp = check_systick() + s_lSystemClockCounts;
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}
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return lTemp;
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}
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@ -24,6 +24,10 @@
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#include <stdbool.h>
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#include <stdint.h>
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#if defined(__clang__)
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# pragma clang diagnostic ignored "-Wcompound-token-split-by-macro"
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#endif
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/*============================ MACROS ========================================*/
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#ifndef __PLOOC_VA_NUM_ARGS_IMPL
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@ -103,21 +107,21 @@
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#define __using2(__declare, __on_leave_expr) \
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for (__declare, *CONNECT3(__using_, __LINE__,_ptr) = NULL; \
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CONNECT3(__using_, __LINE__,_ptr)++ == NULL; \
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__on_leave_expr \
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(__on_leave_expr) \
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)
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#define __using3(__declare, __on_enter_expr, __on_leave_expr) \
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for (__declare, *CONNECT3(__using_, __LINE__,_ptr) = NULL; \
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CONNECT3(__using_, __LINE__,_ptr)++ == NULL ? \
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((__on_enter_expr),1) : 0; \
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__on_leave_expr \
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(__on_leave_expr) \
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)
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#define __using4(__dcl1, __dcl2, __on_enter_expr, __on_leave_expr) \
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for (__dcl1, __dcl2, *CONNECT3(__using_, __LINE__,_ptr) = NULL; \
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CONNECT3(__using_, __LINE__,_ptr)++ == NULL ? \
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((__on_enter_expr),1) : 0; \
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__on_leave_expr \
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(__on_leave_expr) \
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)
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#define using(...) \
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@ -131,7 +135,7 @@
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#define __with2(__type, __addr) \
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using(__type *_=(__addr))
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#define __with3(__type, __addr, __item) \
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using(__type *_=(__addr), *__item = _, _=_, )
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using(__type *_=(__addr), *__item = _, _=_,_=_ )
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#define with(...) \
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CONNECT2(__with, __PLOOC_VA_NUM_ARGS(__VA_ARGS__))(__VA_ARGS__)
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@ -179,19 +183,19 @@
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/*============================ MACROFIED FUNCTIONS ===========================*/
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#define __cycleof__(__STR) \
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for (int32_t nCycles = 0, \
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CONNECT2(__cycle_count_s_, __LINE__) = 1; \
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CONNECT2(__cycle_count_s_, __LINE__)-- ? \
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(start_cycle_counter(),1) : \
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( \
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printf( "\r\n-[Cycle Report]" \
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"--------------------------------------------\r\n" \
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__STR \
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" total cycle count: %d [%08x]\r\n", nCycles, nCycles) \
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,0); \
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nCycles = stop_cycle_counter() \
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)
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#define __cycleof__(__STR, ...) \
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using(int64_t _ = get_system_ticks(), { \
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_ = get_system_ticks() - _; \
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if (__PLOOC_VA_NUM_ARGS(__VA_ARGS__) == 0) { \
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printf("\r\n"); \
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printf("-[Cycle Report]"); \
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printf("--------------------------------------------\r\n"); \
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printf(__STR " total cycle count: %d [%08x]\r\n", \
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(int)_, (int)_); \
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} else { \
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__VA_ARGS__ \
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}; \
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})
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/*============================ TYPES =========================================*/
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/*============================ GLOBAL VARIABLES ==============================*/
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@ -245,6 +249,9 @@ __attribute__((nothrow))
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extern int64_t clock(void);
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#endif
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__attribute__((nothrow))
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extern int64_t get_system_ticks(void);
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/*----------------------------------------------------------------------------*
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* Please ignore the following APIs unless you have encountered some known *
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