Irréversible (] ) is a 2002 French art psychological horror drama film written and directed by Gaspar Noé and starring Monica Bellucci, Vincent Cassel, and Albert Dupontel.
 The film employs a non-linear narrative and follows two men through the streets of Paris as they seek to avenge a brutally raped girlfriend.
 The film's soundtrack was composed by the electronic musician Thomas Bangalter, best known as half of the Daft Punk duo.
Gaspar Noé (] ; ] ; born December 27, 1963) is an Argentinian film director and screenwriter living in France.
 He is the son of Argentinian painter, writer and intellectual Luis Felipe Noé and was born in Buenos Aires in 1963.
 He is mostly known for his four feature films: "I Stand Alone", "Irréversible", "Enter the Void" and "Love".
Boogie Nights is a 1997 American drama film written, produced and directed by Paul Thomas Anderson.
 It is set in Los Angeles' San Fernando Valley and focuses on a young nightclub dishwasher who becomes a popular star of pornographic films, chronicling his rise in the Golden Age of Porn of the 1970s through to his fall during the excesses of the 1980s.
 The film is an expansion of Anderson's mockumentary short film "The Dirk Diggler Story" (1988).
 It stars Mark Wahlberg, Julianne Moore, Burt Reynolds, Don Cheadle, John C. Reilly, William H. Macy, Philip Seymour Hoffman and Heather Graham.
Phantom Thread is an upcoming American drama film, set in London's fashion world in the 1950s, shot, written and directed by Paul Thomas Anderson.
 The film stars Daniel Day-Lewis, Lesley Manville, Richard Graham, Fraser Delaney and Vicky Krieps.
 It is reportedly Daniel Day-Lewis's final performance in a film, following four decades in the profession.
 The music will be composed by longtime Anderson collaborator and Radiohead member Jonny Greenwood.
 The film is set to be released on December 25, 2017.
American director, screenwriter, and producer Paul Thomas Anderson has directed seven feature-length films, five short films, twelve music videos, one documentary, one television episode as a guest segment director, and one theatrical play.
 He made his directorial debut with the mockumentary short film "The Dirk Diggler Story" (1988), at the age of 18, about a pornographic actor in the 1970s.
 Anderson followed it five years later with another short film, "Cigarettes & Coffee" in 1993.
 In 1996, Anderson wrote and directed the neo-noir crime thriller "Hard Eight", starring Philip Baker Hall, John C. Reilly, Gwyneth Paltrow, and Samuel L. Jackson.
 The film was well received, with film critic Roger Ebert saying of it in his review, "Movies like "Hard Eight" remind me of what original, compelling characters the movies can sometimes give us."
 Using the basis of "The Dirk Diggler Story", Anderson wrote and directed an expansion of the film entitled "Boogie Nights" in 1997.
 The film starred Mark Wahlberg as Eddie Adams/"Dirk Diggler" during the Golden Age of Porn in the 1970s and his eventual downfall in the 1980s.
 "Boogie Nights" received acclaim from critics and was a commercial success; at the 70th Academy Awards ceremony, the film was nominated for three Academy Awards, including for Best Supporting Actor (Burt Reynolds), Best Supporting Actress (Julianne Moore) and Best Original Screenplay.
Paul Thomas Anderson (born June 26, 1970) also known as P.T. Anderson, is an American filmmaker.
 Interested in film-making since a young age, Anderson was encouraged by his father, Ernie Anderson, to become a filmmaker.
Inherent Vice is a 2014 American neo-noir comedy-drama film.
 The seventh feature film directed by Paul Thomas Anderson, "Inherent Vice" was adapted by Anderson from the novel of the same name by Thomas Pynchon; the cast includes Joaquin Phoenix, Josh Brolin, Owen Wilson, Katherine Waterston, Eric Roberts, Reese Witherspoon, Benicio del Toro, Jena Malone, Joanna Newsom, Jeannie Berlin, Maya Rudolph, Michael K. Williams and Martin Short.
 As with its source material, the storyline revolves around Larry "Doc" Sportello, a stoner hippie and PI in 1970, as he becomes embroiled in the Los Angeles criminal underworld while investigating three cases interrelated by the disappearance of his ex-girlfriend and her wealthy boyfriend.
The Dirk Diggler Story is a 1988 mockumentary short film written and directed by Paul Thomas Anderson.
 It follows the rise and fall of Dirk Diggler, a well-endowed male porn star.
 The character was modeled on American porn actor John Holmes.
 The film was later expanded into Anderson's successful 1997 breakout film "Boogie Nights".
Karl Glusman (born January 3rd, 1988) is an American film actor.
 He had a lead role in Gaspar Noé's controversial drama "Love" (2015), and has also appeared in "The Neon Demon" (2016) and Tom Ford's "Nocturnal Animals" (2016).
Ernest Earle "Ernie" Anderson (November 12, 1923 – February 6, 1997) was an American television and radio voice actor, horror host, comic actor, and disc jockey.
 He is best known for his portrayal of "Ghoulardi," the host of a late night horror movie presentation on Cleveland television in the early-mid 1960s, and for his longtime role as the main promotional voice of the American Broadcasting Company (ABC) network from the late 1970s until the mid-1990s.
 He was the father of film director Paul Thomas Anderson.

Question: Who was also known as P.T. Anderson, is an American filmmaker, Gaspar Noé or Paul Thomas Anderson ?
Answer: Paul Thomas Anderson