Overlay generator - Revision history

Baker: /* Auto configuration script for spu-gcc auto overlay */

2010-08-31T20:00:11Z

Auto configuration script for spu-gcc auto overlay

← Older revision		Revision as of 14:00, 31 August 2010
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	=== Auto configuration script for spu-gcc auto overlay ===		=== Auto configuration script for spu-gcc auto overlay ===
	*<code>'''compile_config.sh'''</code>: Auto configuration script for auto overlay, recompiles project to create automatically generated </code>'''linker.script'''</code> files based on size constraints given in the script. The size constraints ("OPTIONS" in the script) describe the size of a buffer that will be added to the code to artificially restrict the size of the local store. A smaller number means more space will be available in the local store.		*<code>'''compile_config.sh'''</code>: Auto configuration script for auto overlay, recompiles project to create automatically generated <code>'''linker.script'''</code> files based on size constraints given in the script. The size constraints ("OPTIONS" in the script) describe the size of a buffer that will be added to the code to artificially restrict the size of the local store. A smaller number means more space will be available in the local store.
	*<code>'''compile_config.sh'''</code> requires the following declaration and assigment to be added to a global section such as the file containing "main" in the project:		*<code>'''compile_config.sh'''</code> requires the following declaration and assigment to be added to a global section such as the file containing "main" in the project:
	:'''Declaration: place above main()''''		:'''Declaration: place above main()''''

Baker: /* Auto configuration script for gcc-spu auto overlay */

2010-03-28T00:44:12Z

Auto configuration script for gcc-spu auto overlay

← Older revision		Revision as of 18:44, 27 March 2010
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	:<code>/****************************************/</code>		:<code>/****************************************/</code>

	=== Auto configuration script for gcc~~-spu~~ auto overlay ===		=== Auto configuration script for spu-gcc auto overlay ===
	*<code>'''compile_config.sh'''</code>: Auto configuration script for auto overlay, recompiles project to create automatically generated </code>'''linker.script'''</code> files based on size constraints given in the script. The size constraints ("OPTIONS" in the script) describe the size of a buffer that will be added to the code to artificially restrict the size of the local store. A smaller number means more space will be available in the local store.		*<code>'''compile_config.sh'''</code>: Auto configuration script for auto overlay, recompiles project to create automatically generated </code>'''linker.script'''</code> files based on size constraints given in the script. The size constraints ("OPTIONS" in the script) describe the size of a buffer that will be added to the code to artificially restrict the size of the local store. A smaller number means more space will be available in the local store.
	*<code>'''compile_config.sh'''</code> requires the following declaration and assigment to be added to a global section such as the file containing "main" in the project:		*<code>'''compile_config.sh'''</code> requires the following declaration and assigment to be added to a global section such as the file containing "main" in the project:

Baker: /* Auto configuration script for auto overlay */

2010-03-28T00:43:51Z

Auto configuration script for auto overlay

← Older revision		Revision as of 18:43, 27 March 2010
Line 33:		Line 33:
	:<code>/****************************************/</code>		:<code>/****************************************/</code>

	=== Auto configuration script for auto overlay ===		=== Auto configuration script for gcc-spu auto overlay ===
	*<code>'''compile_config.sh'''</code>: Auto configuration script for auto overlay, recompiles project to create automatically generated </code>'''linker.script'''</code> files based on size constraints given in the script. The size constraints ("OPTIONS" in the script) describe the size of a buffer that will be added to the code to artificially restrict the size of the local store. A smaller number means more space will be available in the local store.		*<code>'''compile_config.sh'''</code>: Auto configuration script for auto overlay, recompiles project to create automatically generated </code>'''linker.script'''</code> files based on size constraints given in the script. The size constraints ("OPTIONS" in the script) describe the size of a buffer that will be added to the code to artificially restrict the size of the local store. A smaller number means more space will be available in the local store.
	*<code>'''compile_config.sh'''</code> requires the following declaration and assigment to be added to a global section such as the file containing "main" in the project:		*<code>'''compile_config.sh'''</code> requires the following declaration and assigment to be added to a global section such as the file containing "main" in the project:

Baker: /* List of files generated by overlay_generator */

2010-03-28T00:42:05Z

List of files generated by overlay_generator

← Older revision		Revision as of 18:42, 27 March 2010
Line 7:		Line 7:

	=== List of files generated by overlay_generator ===		=== List of files generated by overlay_generator ===
			*<code>'''interference_costs.interference'''</code>: Generated by overlay_generator to record interference information so that it need not be recalculated later
	*<code>'''common_ancestors.common'''</code>: Generated by overlay_generator to record common ancestor information so that it need not be recalculated later		*<code>'''common_ancestors.common'''</code>: Generated by overlay_generator to record common ancestor information so that it need not be recalculated later
	*<code>'''included_functions.funcs'''</code>: List of functions included in overlay, generated by overlay_generator		*<code>'''included_functions.funcs'''</code>: List of functions included in overlay, generated by overlay_generator
	*<code>'''graph_[1-8].dot'''</code> and <code>'''graph_[1-8].ps'''</code>: dotty and postscript representations of GCCFG at various stages of construction, graphs following graph_4 each represent an overlay algorithm		*<code>'''graph_[1-8].dot'''</code> and <code>'''graph_[1-8].ps'''</code>: dotty and postscript representations of GCCFG at various stages of construction, graphs following graph_4 each represent an overlay algorithm


	=== Makefile settings ===		=== Makefile settings ===

Baker: /* Add timing code to project */

2009-11-15T12:08:15Z

Add timing code to project

← Older revision		Revision as of 06:08, 15 November 2009
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	=== Add timing code to project ===		=== Add timing code to project ===
	*<code>'''timing.h'''</code>: Add [www.esoterum.com/temp/timing.h timing.h] to main source file		*<code>'''timing.h'''</code>: Add [http://www.esoterum.com/temp/timing.h timing.h] to main source file
	*Add code to start and stop timer, i.e. at start and end of main(). STOP_TIMER will also print the elapsed time.		*Add code to start and stop timer, i.e. at start and end of main(). STOP_TIMER will also print the elapsed time.
	:'''Start timer''':		:'''Start timer''':
Line 32:		Line 32:
	:<code>STOP_TIMER</code>		:<code>STOP_TIMER</code>
	:<code>/****************************************/</code>		:<code>/****************************************/</code>


	=== Auto configuration script for auto overlay ===		=== Auto configuration script for auto overlay ===

Baker: /* Auto configuration script for auto overlay */

2009-11-15T12:07:50Z

Auto configuration script for auto overlay

@@ Line 18: / Line 18: @@
 *Makefile with linker.script.ed
 :<code>'''LDFLAGS= -Wl,-T,linker.script -Wl,-Map,spu.map -Wl,--gc-sections'''</code> (-gc-sections is used to dump unused .bss .txt and .data sections in spu.map)
 === Auto configuration script for auto overlay ===

Baker: /* Makefile settings */

2009-11-15T09:27:33Z

Makefile settings

← Older revision		Revision as of 03:27, 15 November 2009
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	*Makefile with linker.script.ed		*Makefile with linker.script.ed
	:<code>'''LDFLAGS= -Wl,-T,linker.script -Wl,-Map,spu.map -Wl,--gc-sections'''</code> (-gc-sections is used to dump unused .bss .txt and .data sections in spu.map)		:<code>'''LDFLAGS= -Wl,-T,linker.script -Wl,-Map,spu.map -Wl,--gc-sections'''</code> (-gc-sections is used to dump unused .bss .txt and .data sections in spu.map)

			=== Auto configuration script for auto overlay ===
			*<code>'''compile_config.sh'''</code>: Auto configuration script for auto overlay, recompiles project to create automatically generated </code>'''linker.script'''</code> files based on size constraints given in the script. The size constraints ("OPTIONS" in the script) describe the size of a buffer that will be added to the code to artificially restrict the size of the local store. A smaller number means more space will be available in the local store.
			*<code>'''compile_config.sh'''</code> requires the following declaration and assigment to be added to a global section such as the file containing "main" in the project:
			:'''Declaration: place above main()''''
			:<code>/*************************************************************************************/</code>
			:<code>/**************** BUFFER TO WASTE SPACE TRYING TO GET LINKER SCRIPT TO WORK ******/</code>
			:<code>int waste_of_space_index;</code>
			:<code>#define WASTE_OF_SPACE_SIZE 0</code>
			:<code>unsigned char waste_of_space[WASTE_OF_SPACE_SIZE];</code>
			:<code>/*************************************************************************************/</code>
			:<code>/*************************************************************************************/</code>


			:'''Assignment''' (ensures the data section isn't dropped by --gc-sections): place within main()
			:<code>/*************************************************************************************/</code>
			:<code>/**************** BUFFER TO WASTE SPACE TRYING TO GET LINKER SCRIPT TO WORK ******/</code>
			:<code>for(waste_of_space_index=0;waste_of_space_index<WASTE_OF_SPACE_SIZE;waste_of_space_index++){</code>
			:<code> waste_of_space[waste_of_space_index]=waste_of_space_index;</code>
			:<code>}</code>
			:<code>/*************************************************************************************/</code>
			:<code>/*************************************************************************************/</code>

Baker: /* Makefile settings */

2009-11-15T08:50:53Z

Makefile settings

← Older revision		Revision as of 02:50, 15 November 2009
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	:<code>'''MY_CFLAGS += -fdump-tree-cfg -ffunction-sections -Wl,--auto-overlay -Wl,--auto-overlay=linker.script'''</code> (note that the cfg switch is not required here)		:<code>'''MY_CFLAGS += -fdump-tree-cfg -ffunction-sections -Wl,--auto-overlay -Wl,--auto-overlay=linker.script'''</code> (note that the cfg switch is not required here)
	:<code>'''LDFLAGS += -Wl,-Map,spu.map -Wl,--auto-overlay -Wl,--gc-sections'''</code> (-Map,spu.map switch is not required, -gc-sections is used to dump unused .bss .txt and .data sections in spu.map)		:<code>'''LDFLAGS += -Wl,-Map,spu.map -Wl,--auto-overlay -Wl,--gc-sections'''</code> (-Map,spu.map switch is not required, -gc-sections is used to dump unused .bss .txt and .data sections in spu.map)
	*Makefile with linker.script.ed ~~===~~		*Makefile with linker.script.ed
	:<code>'''LDFLAGS= -Wl,-T,linker.script -Wl,-Map,spu.map -Wl,--gc-sections'''</code> (-gc-sections is used to dump unused .bss .txt and .data sections in spu.map)		:<code>'''LDFLAGS= -Wl,-T,linker.script -Wl,-Map,spu.map -Wl,--gc-sections'''</code> (-gc-sections is used to dump unused .bss .txt and .data sections in spu.map)

Baker at 08:50, 15 November 2009

2009-11-15T08:50:27Z

← Older revision		Revision as of 02:50, 15 November 2009
Line 17:		Line 17:
	:<code>'''LDFLAGS += -Wl,-Map,spu.map -Wl,--auto-overlay -Wl,--gc-sections'''</code> (-Map,spu.map switch is not required, -gc-sections is used to dump unused .bss .txt and .data sections in spu.map)		:<code>'''LDFLAGS += -Wl,-Map,spu.map -Wl,--auto-overlay -Wl,--gc-sections'''</code> (-Map,spu.map switch is not required, -gc-sections is used to dump unused .bss .txt and .data sections in spu.map)
	*Makefile with linker.script.ed ===		*Makefile with linker.script.ed ===
	:<code>'''LDFLAGS= -Wl,-T,linker.script -Wl,-Map,spu.map -Wl,--gc-sections (-gc-sections is used to dump unused .bss .txt and .data sections in spu.map)		:<code>'''LDFLAGS= -Wl,-T,linker.script -Wl,-Map,spu.map -Wl,--gc-sections'''</code> (-gc-sections is used to dump unused .bss .txt and .data sections in spu.map)

Baker at 08:43, 15 November 2009

2009-11-15T08:43:50Z

@@ Line 9: / Line 9: @@
 *<code>'''common_ancestors.common'''</code>: Generated by overlay_generator to record common ancestor information so that it need not be recalculated later
 *<code>'''included_functions.funcs'''</code>: List of functions included in overlay, generated by overlay_generator
-*<code>'''graph_[1-8].dot'''</code> and <code>'''graph_[1-8].ps'''</code>: dotty and postscript representations of GCCFG at various stages of construction, graphs follwing graph_4 each represent an overlay algorithm
+*<code>'''graph_[1-8].dot'''</code> and <code>'''graph_[1-8].ps'''</code>: dotty and postscript representations of GCCFG at various stages of construction, graphs following graph_4 each represent an overlay algorithm