Contents

• 1. Fortran, C++ and C Data Types
  • 1.1. Fortran Data Types
    • 1.1.1. Fortran Scalars
    • 1.1.2. FORTRAN real(2)
    • 1.1.3. FORTRAN 77 Aggregate Data Type Extensions
    • 1.1.4. Fortran 90 Aggregate Data Types (Derived Types)
  • 1.2. C and C++ Data Types
    • 1.2.1. C and C++ Scalars
    • 1.2.2. C and C++ Aggregate Data Types
    • 1.2.3. Class and Object Data Layout
    • 1.2.4. Aggregate Alignment
    • 1.2.5. Bit-field Alignment
    • 1.2.6. Other Type Keywords in C and C++
• 2. Command-Line Options Reference
  • 2.1. HPC Compilers Option Summary
    • 2.1.1. Acceleration and Optimization-Related Compiler Options
    • 2.1.2. Build-Related Options
    • 2.1.3. Debug-Related Compiler Options
    • 2.1.4. Linking and Runtime-Related Compiler Options
  • 2.2. Generic Compiler Options
    • 2.2.1. -#
    • 2.2.2. -[no]acc
    • 2.2.3. -Bdynamic
    • 2.2.4. -byteswapio
    • 2.2.5. -C
    • 2.2.6. -c
    • 2.2.7. -c++libs
    • 2.2.8. -cuda
    • 2.2.9. -cudalib
    • 2.2.10. -D
    • 2.2.11. -d<arg>
    • 2.2.12. -dryrun
    • 2.2.13. -drystdinc
    • 2.2.14. -E
    • 2.2.15. -F
    • 2.2.16. -fast
    • 2.2.17. -fcx-limited-range
    • 2.2.18. –flagcheck
    • 2.2.19. -fortranlibs
    • 2.2.20. -fmax-errors=<n>
    • 2.2.21. -fpic
    • 2.2.22. -fPIC
    • 2.2.23. -g
    • 2.2.24. -g77libs
    • 2.2.25. –gcc-toolchain=<path>
    • 2.2.26. -gopt
    • 2.2.27. -gpu
    • 2.2.28. -help
    • 2.2.29. -I
    • 2.2.30. -i2, -i4, -i8
    • 2.2.31. -K<flag>
    • 2.2.32. -L
    • 2.2.33. -l<library>
    • 2.2.34. -M
    • 2.2.35. -M<nvflag>
    • 2.2.36. -m
    • 2.2.37. -march=<target>
    • 2.2.38. -mcmodel=<size>
    • 2.2.39. -mcpu=<target>[<+extension…>]
    • 2.2.40. -module <moduledir>
    • 2.2.41. -[no]mp
    • 2.2.42. -mtune=<target>
    • 2.2.43. -noswitcherror
    • 2.2.44. -[no]nvmalloc
    • 2.2.45. -O<level>
    • 2.2.46. -o
    • 2.2.47. -pg
    • 2.2.48. -R<directory>
    • 2.2.49. -r
    • 2.2.50. -r4 and -r8
    • 2.2.51. -rc
    • 2.2.52. -S
    • 2.2.53. -s
    • 2.2.54. -shared
    • 2.2.55. -show
    • 2.2.56. -silent
    • 2.2.57. -soname
    • 2.2.58. -static
    • 2.2.59. -static-nvidia
    • 2.2.60. -stdpar
    • 2.2.61. -target
    • 2.2.62. -time
    • 2.2.63. -tp <target>
    • 2.2.64. -[no]traceback
    • 2.2.65. -U
    • 2.2.66. -u
    • 2.2.67. -V[release_number]
    • 2.2.68. -v
    • 2.2.69. -W
    • 2.2.70. -Werror
    • 2.2.71. -w
    • 2.2.72. -Xs
    • 2.2.73. -Xt
    • 2.2.74. -Xlinker
  • 2.3. C++ and C-specific Compiler Options
    • 2.3.1. -A
    • 2.3.2. -a
    • 2.3.3. -alias
    • 2.3.4. –[no_]alternative_tokens
    • 2.3.5. -B
    • 2.3.6. –[no_]bool
    • 2.3.7. –[no_]builtin
    • 2.3.8. –[no_]compress_names
    • 2.3.9. –diag_error <number>
    • 2.3.10. –diag_remark <number>
    • 2.3.11. –diag_suppress <number>
    • 2.3.12. –diag_warning <number>
    • 2.3.13. –display_error_number
    • 2.3.14. -e<number>
    • 2.3.15. –no_exceptions
    • 2.3.16. -fvisibility=<visibility>
    • 2.3.17. –gnu_version <num>
    • 2.3.18. –[no]llalign
    • 2.3.19. -M
    • 2.3.20. -MD[<dfile>]
    • 2.3.21. –optk_allow_dollar_in_id_chars
    • 2.3.22. -P
    • 2.3.23. –pedantic
    • 2.3.24. –preinclude=<filename>
    • 2.3.25. –[no_]using_std
    • 2.3.26. -Xfilename
  • 2.4. -M Options by Category
    • 2.4.1. Code Generation Controls
    • 2.4.2. C/C++ Language Controls
    • 2.4.3. Environment Controls
    • 2.4.4. Fortran Language Controls
    • 2.4.5. Inlining Controls
    • 2.4.6. Optimization Controls
    • 2.4.7. Miscellaneous Controls
• 3. C++ Name Mangling
• 4. Pre-defined Compiler Macros
• 5. Runtime Environment
  • 5.1. Linux Programming Model
    • 5.1.1. x86-64 Function Calling Sequence
    • 5.1.2. OpenPOWER Function Calling Sequence
    • 5.1.3. Linux Fortran Supplement
• 6. C++ Dialect Supported
  • 6.1. C++17 Language Features Accepted
• 7. x86-64 C++ and C MMX/SSE/AVX Intrinsics
  • 7.1. Using Intrinsic functions
    • 7.1.1. Required Header File
    • 7.1.2. Intrinsic Data Types
    • 7.1.3. Intrinsic Example
  • 7.2. x86-64 MMX Intrinsics
  • 7.3. x86-64 SSE Intrinsics
  • 7.4. x86-64 ABM Intrinsics
  • 7.5. x86-64 AVX Intrinsics
• 8. Messages
  • 8.1. Diagnostic Messages
  • 8.2. Phase Invocation Messages
  • 8.3. Fortran Compiler Error Messages
    • 8.3.1. Message Format
    • 8.3.2. Message List
  • 8.4. Fortran Run-time Error Messages
    • 8.4.1. Message Format
    • 8.4.2. Message List